Re: [PATCH v1 0/5] livepatch: klp-convert tool - Minimal version

2024-04-10 Thread Marcos Paulo de Souza
On Mon, 6 Nov 2023 17:25:08 +0100 Lukas Hruska wrote: > Summary > --- > > This is a significantly simplified version of the original klp-convert tool. > The klp-convert code has never got a proper review and also clean ups > were not easy. The last version was v7, see >

Re: [PATCH v1 5/5] documentation: Update on livepatch elf format

2024-01-10 Thread Marcos Paulo de Souza
On Mon, 2023-11-06 at 17:25 +0100, Lukas Hruska wrote: > Add a section to Documentation/livepatch/module-elf-format.rst > describing how klp-convert works for fixing relocations. > > Signed-off-by: Lukas Hruska Reviewed-by: Marcos Paulo de Souza > --- >  Documentation/li

Re: [PATCH v1 3/5] kbuild/modpost: integrate klp-convert

2024-01-10 Thread Marcos Paulo de Souza
gt; Signed-off-by: Lukas Hruska Reviewed-by: Marcos Paulo de Souza (The patch currently conflicts with Linus tree on Makefile and modpost.c, but nothing to worry, AFAICS) > --- >  .gitignore    |  1 + >  Makefile  | 10 ++ >  scripts/Makefile.modf

Re: [PATCH v1 2/5] livepatch: Add klp-convert tool

2024-01-10 Thread Marcos Paulo de Souza
PATCH 0xff20 > > +#define SHF_RELA_LIVEPATCH 0x0010 > > +#define MODULE_NAME_LEN(64 - sizeof(GElf_Addr)) > > +#define WARN(format, ...) \ > > + fprintf(stderr, "klp-convert: " format "\n", > > ##__VA_ARGS__) > > + > > +struct sympos { > > + char *symbol_name; > > + char *object_name; > > + char *loading_obj_name; > > + int pos; > > +}; > > It seems that this structure is not longer used. > > > +/* > > + * klp-convert uses macros and structures defined in the linux > > sources > > + * package (see include/uapi/linux/livepatch.h). To prevent the > > + * dependency when building locally, they are defined below. Also > > notice > > + * that these should match the definitions from the targeted > > kernel. > > + */ > > + > > +#define KLP_RELA_PREFIX".klp.rela." > > +#define KLP_SYM_RELA_PREFIX".klp.sym.rela." > > +#define KLP_SYM_PREFIX ".klp.sym." > > + > > +#ifndef __packed > > +#define __packed    __attribute__((packed)) > > +#endif > > + > > +struct klp_module_reloc { > > + union { > > + void *sym; > > + uint64_t sym64; /* Force 64-bit width */ > > + }; > > + uint32_t sympos; > > +} __packed; > > And this one as well. > > I do not see any other obvious problem. And it seems to work > at least for the later added sample module. I agree with Petr in all his other comments. With the comments addressed, you can add: Reviewed-by: Marcos Paulo de Souza > > Best Regards, > Petr

Re: [PATCH v1 1/5] livepatch: Create and include UAPI headers

2024-01-10 Thread Marcos Paulo de Souza
Lukas Hruska Reviewed-by: Marcos Paulo de Souza > --- >  MAINTAINERS    |  1 + >  include/uapi/linux/livepatch.h | 15 +++ >  kernel/livepatch/core.c    |  5 +++-- >  3 files changed, 19 insertions(+), 2 deletions(-) >  create mode 100644 incl

Re: [PATCH] Input: i8042 - fix Pegatron C15B ID entry

2021-03-23 Thread Marcos Paulo de Souza
'i8042_dmi_noselftest_table[0].matches') > > Add the missing separator between the two. Oops, my bad... Thanks for fixing it Arnd. Reviewed-by: Marcos Paulo de Souza > > Fixes: b5d6e7ab7fe7 ("Input: i8042 - add ASUS Zenbook Flip to > noselftest list") > Signed-off-by

[PATCH v3] btrfs: block-group: Fix free-space bitmap threshould

2020-08-21 Thread Marcos Paulo de Souza
From: Marcos Paulo de Souza [BUG] After commit 9afc66498a0b ("btrfs: block-group: refactor how we read one block group item"), cache->length is being assigned after calling btrfs_create_block_group_cache. This causes a problem since set_free_space_tree_thresholds is calculate t

[PATCH v2] btrfs: block-group: Fix free-space bitmap threshould

2020-08-21 Thread Marcos Paulo de Souza
From: Marcos Paulo de Souza [BUG] After commit 9afc66498a0b ("btrfs: block-group: refactor how we read one block group item"), cache->length is being assigned after calling btrfs_create_block_group_cache. This causes a problem since set_free_space_tree_thresholds is calculate t

[PATCH] btrfs: block-group: Fix free-space bitmap threshould

2020-08-20 Thread Marcos Paulo de Souza
From: Marcos Paulo de Souza [BUG] After commit 9afc66498a0b ("btrfs: block-group: refactor how we read one block group item"), cache->length is being assigned after calling btrfs_create_block_group_cache. This causes a problem since set_free_space_tree_thresholds is calculate t

[PATCH 4/4] Documentation:kernel-per-CPU-kthreads.txt: Remove reference to elevator=

2019-07-13 Thread Marcos Paulo de Souza
This argument was not being considered since blk-mq was set by default, so removed this documentation to avoid confusion. Signed-off-by: Marcos Paulo de Souza --- Documentation/kernel-per-CPU-kthreads.txt | 8 +++- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/Documentation

[PATCH 2/4] kernel-parameters.txt: Remove elevator argument

2019-07-13 Thread Marcos Paulo de Souza
This argument was not being used since the legacy IO path was removed, when blk-mq was enabled by default. So removed it from the kernel parameters documentation. Signed-off-by: Marcos Paulo de Souza --- Documentation/admin-guide/kernel-parameters.txt | 6 -- 1 file changed, 6 deletions

[PATCH 1/4] block: elevator.c: Remove now unused elevator= argument

2019-07-13 Thread Marcos Paulo de Souza
Since the inclusion of blk-mq, elevator argument was not being considered anymore, and it's utility died long with the legacy IO path, now removed too. Signed-off-by: Marcos Paulo de Souza --- block/elevator.c | 14 -- 1 file changed, 14 deletions(-) diff --git a/block/elevator.c b

Re: [PATCH] driver: block: nbd: Replace magic number 9 with SECTOR_SHIFT

2019-07-02 Thread Marcos Paulo de Souza
ping? On Mon, Jun 24, 2019 at 01:09:33PM -0300, Marcos Paulo de Souza wrote: > set_capacity expects the disk size in sectors of 512 bytes, and changing > the magic number 9 to SECTOR_SHIFT clarifies this intent. > > Signed-off-by: Marcos Paulo de Souza > --- > drivers/block

Re: [PATCH v2] usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

2019-07-02 Thread Marcos Paulo de Souza
ping? On Tue, Jun 18, 2019 at 07:44:54PM -0300, Marcos Paulo de Souza wrote: > If BLIST_TRY_VPD_PAGES is set for a device, even for an USB, it should > be honored, so only set skip_vpd_pages is try_vpd_pages is not set. > > Signed-off-by: Marcos Paulo de Souza > Acked

Re: [PATCH 1/2] scsi: devinfo: BLIST_TRY_VPD_PAGES for SanDisk Cruzer Blade

2019-07-02 Thread Marcos Paulo de Souza
On Thu, Jun 20, 2019 at 04:32:38PM -0400, Martin K. Petersen wrote: > > Marcos, > > > My first idea was to add a vendor:product mapping at SCSI layer, but > > so far I haven't found one, so I added the model/vendor found by > > INQUIRY. Would it be better to check for prod:vendor (as values, > >

Re: [PATCH v2] usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

2019-06-25 Thread Marcos Paulo de Souza
humble ping :) On Tue, Jun 18, 2019 at 07:44:54PM -0300, Marcos Paulo de Souza wrote: > If BLIST_TRY_VPD_PAGES is set for a device, even for an USB, it should > be honored, so only set skip_vpd_pages is try_vpd_pages is not set. > > Signed-off-by: Marcos Paulo de Souza > Acked

Re: [PATCH 1/2] scsi: devinfo: BLIST_TRY_VPD_PAGES for SanDisk Cruzer Blade

2019-06-19 Thread Marcos Paulo de Souza
On Wed, Jun 19, 2019 at 06:45:43AM -0300, Marcos Paulo de Souza wrote: > On Tue, Jun 18, 2019 at 11:21:22PM -0400, Martin K. Petersen wrote: > > > > Marcos, > > > > > Currently, all USB devices skip VPD pages, even when the device > > > supports them (SPC

Re: [PATCH] scsi: scsi_sysfs.c: Hide wwid sdev attr if VPD is not supported

2019-06-19 Thread Marcos Paulo de Souza
On Wed, Jun 19, 2019 at 08:34:56AM +0200, Hannes Reinecke wrote: > On 6/19/19 5:35 AM, Martin K. Petersen wrote: > > > > Marcos, > > > >> WWID composed from VPD data from device, specifically page 0x83. So, > >> when a device does not have VPD support, for example USB storage > >> devices where

Re: [PATCH 1/2] scsi: devinfo: BLIST_TRY_VPD_PAGES for SanDisk Cruzer Blade

2019-06-19 Thread Marcos Paulo de Souza
On Tue, Jun 18, 2019 at 11:21:22PM -0400, Martin K. Petersen wrote: > > Marcos, > > > Currently, all USB devices skip VPD pages, even when the device > > supports them (SPC-3 and later), but some of them support VPD, like > > Cruzer Blade. > > What's your confidence level wrt. all Cruzer Blades

Re: [PATCH] scsi: scsi_sysfs.c: Hide wwid sdev attr if VPD is not supported

2019-06-18 Thread Marcos Paulo de Souza
ping? Can anybody take a look at this patch? Thanks, Marcos On Tue, Jun 11, 2019 at 11:08:28PM -0300, Marcos Paulo de Souza wrote: > WWID composed from VPD data from device, specifically page 0x83. So, > when a device does not have VPD support, for example USB storage devices >

Re: [PATCH 2/2] usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

2019-06-18 Thread Marcos Paulo de Souza
On Tue, Jun 18, 2019 at 06:07:24PM +0200, Greg Kroah-Hartman wrote: > On Tue, Jun 18, 2019 at 12:17:39PM -0300, Marcos Paulo de Souza wrote: > > On Tue, Jun 18, 2019 at 09:48:01AM -0400, Alan Stern wrote: > > > On Mon, 17 Jun 2019, Marcos Paulo de Souza wrote: > > > >

[PATCH v2] usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

2019-06-18 Thread Marcos Paulo de Souza
If BLIST_TRY_VPD_PAGES is set for a device, even for an USB, it should be honored, so only set skip_vpd_pages is try_vpd_pages is not set. Signed-off-by: Marcos Paulo de Souza Acked-by: Alan Stern --- Changes from v1: changed the check of try_vpd_pages from: sdev->try_vpd_pages =

Re: [PATCH 2/2] usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

2019-06-18 Thread Marcos Paulo de Souza
On Tue, Jun 18, 2019 at 09:48:01AM -0400, Alan Stern wrote: > On Mon, 17 Jun 2019, Marcos Paulo de Souza wrote: > > > If BLIST_TRY_VPD_PAGES is set for a device, even for an USB, it should > > be honored, so only set skip_vpd_pages is try_vpd_pages is not set. > > > &g

Re: [PATCH 2/2] usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

2019-06-18 Thread Marcos Paulo de Souza
On Tue, Jun 18, 2019 at 12:52:03PM +0200, Greg Kroah-Hartman wrote: > On Tue, Jun 18, 2019 at 07:30:04AM -0300, Marcos Paulo de Souza wrote: > > On Tue, Jun 18, 2019 at 08:49:47AM +0200, Greg Kroah-Hartman wrote: > > > On Mon, Jun 17, 2019 at 10:31:46PM -0300, Marcos Pa

Re: [PATCH 2/2] usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

2019-06-18 Thread Marcos Paulo de Souza
On Tue, Jun 18, 2019 at 08:49:47AM +0200, Greg Kroah-Hartman wrote: > On Mon, Jun 17, 2019 at 10:31:46PM -0300, Marcos Paulo de Souza wrote: > > If BLIST_TRY_VPD_PAGES is set for a device, even for an USB, it should > > be honored, so only set skip_vpd_pages is try_vpd_p

[PATCH 0/2] Honor VPD check in usb/storage for SanDisk device

2019-06-17 Thread Marcos Paulo de Souza
://lkml.org/lkml/2019/6/11/1408 Marcos Paulo de Souza (2): scsi: devinfo: BLIST_TRY_VPD_PAGES for SanDisk Cruzer Blade usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set drivers/scsi/scsi_devinfo.c| 2 ++ drivers/usb/storage/scsiglue.c | 7 +-- 2 files changed, 7 insertions

[PATCH 1/2] scsi: devinfo: BLIST_TRY_VPD_PAGES for SanDisk Cruzer Blade

2019-06-17 Thread Marcos Paulo de Souza
Currently, all USB devices skip VPD pages, even when the device supports them (SPC-3 and later), but some of them support VPD, like Cruzer Blade. Signed-off-by: Marcos Paulo de Souza --- drivers/scsi/scsi_devinfo.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi

[PATCH 2/2] usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

2019-06-17 Thread Marcos Paulo de Souza
If BLIST_TRY_VPD_PAGES is set for a device, even for an USB, it should be honored, so only set skip_vpd_pages is try_vpd_pages is not set. Signed-off-by: Marcos Paulo de Souza --- drivers/usb/storage/scsiglue.c | 7 +-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers

[PATCH] scsi: scsi_sysfs.c: Hide wwid sdev attr if VPD is not supported

2019-06-11 Thread Marcos Paulo de Souza
to hide wwid sysfs file when the devices does not support VPD. Signed-off-by: Marcos Paulo de Souza --- drivers/scsi/scsi_sysfs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index dbb206c90ecf..bfd890fa0c69 100644 --- a/drivers/scsi

[PATCH] md: md.c: Return -ENODEV when mddev is NULL in rdev_attr_show

2019-05-23 Thread Marcos Paulo de Souza
Commit c42d3240990814eec1e4b2b93fa0487fc4873aed ("md: return -ENODEV if rdev has no mddev assigned") changed rdev_attr_store to return -ENODEV when rdev->mddev is NULL, now do the same to rdev_attr_show. Signed-off-by: Marcos Paulo de Souza --- drivers/md/md.c | 2 +- 1 fi

[PATCH 0/5] raid1-10 and raid0 cleanups

2019-05-20 Thread Marcos Paulo de Souza
ks Marcos Paulo de Souza (5): md cleanup raid1-10: Unify r{1,10}bio_pool_free raid0: Remove return statement from void function md: raid0: Return md_integrity_register result directly md: raid0: Make ret local in raid0_run drivers/md/raid0.c| 8 ++-- drivers/md/raid1

[PATCH 1/4] md: raid1-10: Unify r{1,10}bio_pool_free

2019-05-20 Thread Marcos Paulo de Souza
Avoiding duplicated code, since they just execute a kfree. Signed-off-by: Marcos Paulo de Souza --- drivers/md/raid1-10.c | 5 + drivers/md/raid1.c| 13 - drivers/md/raid10.c | 11 +++ 3 files changed, 12 insertions(+), 17 deletions(-) diff --git a/drivers/md

[PATCH 2/4] md: raid0: Remove return statement from void function

2019-05-20 Thread Marcos Paulo de Souza
This return statement was introduced in commit 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ("Linux-2.6.12-rc2") and can be safely removed. Signed-off-by: Marcos Paulo de Souza --- drivers/md/raid0.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/raid0.c b/drivers/md/rai

[PATCH 3/4] md: raid0: Return md_integrity_register result directly

2019-05-20 Thread Marcos Paulo de Souza
Commit 0c35bd4723e4a39ba2da4c13a22cb97986ee10c8 ("md: fix problems with freeing private data after ->run failure") removed the check for the result of md_integrity_register, so we don't need to store it anymore, so return it directly. Signed-off-by: Marcos Paulo de Souza --- drive

[PATCH 4/4] md: raid0: Make ret local in raid0_run

2019-05-20 Thread Marcos Paulo de Souza
ret variable is only used in a specific situation, so make it local instead of global. Signed-off-by: Marcos Paulo de Souza --- drivers/md/raid0.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index e72255464c09..b28dbb797f76

Re: [PATCH] drivers: md: Unify common definitions of raid1 and raid10

2019-05-16 Thread Marcos Paulo de Souza
ping. On Thu, May 09, 2019 at 08:18:49AM -0300, Marcos Paulo de Souza wrote: > These definitions are being moved to raid1-10.c. > > Signed-off-by: Marcos Paulo de Souza > --- > drivers/md/raid1-10.c | 25 + > drivers/

[PATCH] drivers: md: Unify common definitions of raid1 and raid10

2019-05-09 Thread Marcos Paulo de Souza
These definitions are being moved to raid1-10.c. Signed-off-by: Marcos Paulo de Souza --- drivers/md/raid1-10.c | 25 + drivers/md/raid1.c| 29 ++--- drivers/md/raid10.c | 27 +-- 3 files changed, 28 insertions(+), 53

[PATCH v2 2/3] blk-mq.c: Rework documention of blk_mq_init_sq_queue function

2019-04-15 Thread Marcos Paulo de Souza
Describing better what the function does, what the arguments are meant for, and what SQ stands for. Signed-off-by: Marcos Paulo de Souza --- Changes from v1: * Change "SQ" to "only one hw_queue (SQ)" in the function signature documentation (suggested by Chaitan

Re: X450LCP lost abillity to turn the screen off

2019-02-22 Thread Marcos Paulo de Souza
Hi João, On 2/13/19 7:46 PM, Marcos Paulo de Souza wrote: Hello João, On 2/12/19 2:30 PM, João Paulo Rechi Vita wrote: On Mon, Feb 11, 2019 at 6:31 PM Marcos Paulo de Souza wrote: Hello João, On 2/11/19 5:14 PM, João Paulo Rechi Vita wrote: Hello Marcos, On Sun, Feb 10, 2019 at 5:05 PM

Re: [PATCH] Input: uinput - Allow uinput_request to be interrupted

2019-02-21 Thread Marcos Paulo de Souza
Hi Dmitry, On 2/18/19 5:15 PM, Dmitry Torokhov wrote: On Mon, Feb 18, 2019 at 03:21:10PM +0100, Rodrigo Rivas Costa wrote: On Sun, Feb 17, 2019 at 09:42:52PM -0300, Marcos Paulo de Souza wrote: - if (!wait_for_completion_timeout(>done, 30 *

Re: X450LCP lost abillity to turn the screen off

2019-02-13 Thread Marcos Paulo de Souza
Hello João, On 2/12/19 2:30 PM, João Paulo Rechi Vita wrote: > On Mon, Feb 11, 2019 at 6:31 PM Marcos Paulo de Souza > wrote: >> >> Hello João, >> >> On 2/11/19 5:14 PM, João Paulo Rechi Vita wrote: >>> Hello Marcos, >>> >>> On Sun,

Re: X450LCP lost abillity to turn the screen off

2019-02-11 Thread Marcos Paulo de Souza
Hello João, On 2/11/19 5:14 PM, João Paulo Rechi Vita wrote: > Hello Marcos, > > On Sun, Feb 10, 2019 at 5:05 PM Marcos Paulo de Souza > wrote: >> >> >> >> On 2/10/19 9:45 PM, Andy Shevchenko wrote: >>> On Sun, Feb 10, 2019 at 9:24 PM M

Re: X450LCP lost abillity to turn the screen off

2019-02-10 Thread Marcos Paulo de Souza
On 2/10/19 9:45 PM, Andy Shevchenko wrote: > On Sun, Feb 10, 2019 at 9:24 PM Marcos Paulo de Souza > wrote: >> >> Hi, >> >> Since 5.0.0-rc4 I vefiried that my ASUS laptop > > Can you be more specific, what model, BIOS version, etc (also would be > ni

X450LCP lost abillity to turn the screen off

2019-02-10 Thread Marcos Paulo de Souza
Hi, Since 5.0.0-rc4 I vefiried that my ASUS laptop cannot turn the screen of anymore. There were several commits in 5.0 merge window touching this functionality like: 71b12beaf12f platform/x86: asus-nb-wmi: Drop mapping of 0x33 and 0x34 scan codes b3f2f3799a97 platform/x86: asus-nb-wmi: Map

[PATCH v2] blk-sysfs: Rework documention of __blk_release_queue

2019-02-10 Thread Marcos Paulo de Souza
The Notes section of the comment was removed, because now blk_release_queue can only be executed from blk_cleanup_queue (being called when the q->kobj reaches zero), and also blk_init_queue was removed in a1ce35fa4985. Signed-off-by: Marcos Paulo de Souza --- Changes from v1: * Ty

Re: [PATCH] blk-sysfs: Rework documention of __blk_release_queue

2019-02-09 Thread Marcos Paulo de Souza
Ping :) On 1/30/19 11:11 PM, Marcos Paulo de Souza wrote: > The Notes section of the comment was removed, because now > blk_release_queue can only be executed from blk_cleanup_queue (being > called when the q->kobj reaches zero), and also blk_init_queue was removed > in a1ce35fa49

Re: [PATCH] blk-cgroup: Fix doc related to blkcg_exit_queue

2019-02-09 Thread Marcos Paulo de Souza
Ping :) On 1/25/19 1:50 AM, Bart Van Assche wrote: > On 1/24/19 6:01 PM, Marcos Paulo de Souza wrote: >> Since 4cf6324b17e9, a portion of function blk_cleanup_queue was moved to >> a newly created function called blk_exit_queue, including the call of >> blkcg_e

[PATCH] blk-sysfs: Rework documention of __blk_release_queue

2019-01-30 Thread Marcos Paulo de Souza
The Notes section of the comment was removed, because now blk_release_queue can only be executed from blk_cleanup_queue (being called when the q->kobj reaches zero), and also blk_init_queue was removed in a1ce35fa4985. Signed-off-by: Marcos Paulo de Souza --- This is basically a v2 of ht

[PATCH] blk-cgroup: Fix doc related to blkcg_exit_queue

2019-01-24 Thread Marcos Paulo de Souza
Since 4cf6324b17e9, a portion of function blk_cleanup_queue was moved to a newly created function called blk_exit_queue, including the call of blkcg_exit_queue. So, adjust the documenation according. Signed-off-by: Marcos Paulo de Souza --- block/blk-cgroup.c | 2 +- 1 file changed, 1 insertion

Re: [PATCH] block/blk-sysfs.c: Remove last reference of blk_init_queue

2019-01-15 Thread Marcos Paulo de Souza
HI Jeans, On 1/15/19 1:54 AM, Jens Axboe wrote: > On 1/14/19 8:06 PM, Marcos Paulo de Souza wrote: >> blk_init_queue was removed in a1ce35fa4985. > > Honestly, most of that comment is wrong anyway. Since this isn't > a visible API, I'd just kill the comment completely. I wil

[PATCH] block/blk-sysfs.c: Remove last reference of blk_init_queue

2019-01-14 Thread Marcos Paulo de Souza
blk_init_queue was removed in a1ce35fa4985. Signed-off-by: Marcos Paulo de Souza --- There are more two references in Documentation/block/biodoc.txt, but maybe that file needs a rewrite in rst anyway? block/blk-sysfs.c | 7 +++ 1 file changed, 3 insertions(+), 4 deletions(-) diff --git

[PATCH] block/blk-core.c: Remove doc about request_count argument

2019-01-10 Thread Marcos Paulo de Souza
This argument was removed in 5f0ed774ed29. Signed-off-by: Marcos Paulo de Souza --- block/blk-core.c | 1 - 1 file changed, 1 deletion(-) diff --git a/block/blk-core.c b/block/blk-core.c index c78042975737..eba494f528cb 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -661,7 +661,6

Re: [PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset

2019-01-10 Thread Marcos Paulo de Souza
ping? On Sat, Dec 22, 2018 at 08:08:45AM -0200, Marcos Paulo de Souza wrote: > bio_alloc_bioset return a bio pointer or NULL, so we can avoid storing > the returned data into a new variable. > > Signed-off-by: Marcos Paulo de Souza > --- > drivers/md/md.c | 7 +-- &g

Re: [PATCH] blk_types.h: Use REQ_OP_WRITE in op_is_write

2019-01-10 Thread Marcos Paulo de Souza
ping? On Sat, Dec 22, 2018 at 08:03:54AM -0200, Marcos Paulo de Souza wrote: > Instead of just using plain '1', as it improves readability. > > Signed-off-by: Marcos Paulo de Souza > --- > include/linux/blk_types.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(

Re: [PATCH] Docs/kernel-api.rst: Remove removed blk-tag.c reference

2019-01-01 Thread Marcos Paulo de Souza
Patch sent by mistake. The commit message should be: "Docs/kernel-api.rst: Remove blk-tag.c reference" Thanks, On Tue, Jan 01, 2019 at 10:40:14PM -0200, Marcos Paulo de Souza wrote: > After 7ca01926463a, legacy rq tagging was removed, so block/blk-tag.c > does not exists anymore.

[PATCH] Docs/kernel-api.rst: Remove removed blk-tag.c reference

2019-01-01 Thread Marcos Paulo de Souza
: Cannot open file ./block/blk-tag.c So remove blk-tag.c traces from kernel-api.rst file to silence these warnings. Signed-off-by: Marcos Paulo de Souza --- Documentation/core-api/kernel-api.rst | 6 -- 1 file changed, 6 deletions(-) diff --git a/Documentation/core-api/kernel-api.rst b

[PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset

2018-12-22 Thread Marcos Paulo de Souza
bio_alloc_bioset return a bio pointer or NULL, so we can avoid storing the returned data into a new variable. Signed-off-by: Marcos Paulo de Souza --- drivers/md/md.c | 7 +-- 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index fc488cb30a94

[PATCH] blk_types.h: Use REQ_OP_WRITE in op_is_write

2018-12-22 Thread Marcos Paulo de Souza
Instead of just using plain '1', as it improves readability. Signed-off-by: Marcos Paulo de Souza --- include/linux/blk_types.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 1dcf652ba0aa..905c666a0101 100644

Re: [PATCH -next] user_namespace: Replace gotos with return statements

2018-05-03 Thread Marcos Paulo de Souza
On Wed, May 02, 2018 at 04:12:18PM +0200, Christian Brauner wrote: > On Wed, Apr 18, 2018 at 11:46:38PM -0300, Marcos Paulo de Souza wrote: > > Found while inspecting the code that handles the setgroups procfs file. > > This is not really improving anything so I unfortunately don

Re: [PATCH -next] user_namespace: Replace gotos with return statements

2018-05-03 Thread Marcos Paulo de Souza
On Wed, May 02, 2018 at 04:12:18PM +0200, Christian Brauner wrote: > On Wed, Apr 18, 2018 at 11:46:38PM -0300, Marcos Paulo de Souza wrote: > > Found while inspecting the code that handles the setgroups procfs file. > > This is not really improving anything so I unfortunately don

[PATCH -next] user_namespace: Replace gotos with return statements

2018-04-18 Thread Marcos Paulo de Souza
Found while inspecting the code that handles the setgroups procfs file. Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- Tested locally setting up a new userns, and setting setgroups as deny and allow, worked as before. kernel/user_namespace.c | 20 +++--

[PATCH -next] user_namespace: Replace gotos with return statements

2018-04-18 Thread Marcos Paulo de Souza
Found while inspecting the code that handles the setgroups procfs file. Signed-off-by: Marcos Paulo de Souza --- Tested locally setting up a new userns, and setting setgroups as deny and allow, worked as before. kernel/user_namespace.c | 20 +++- 1 file changed, 7 insertions

Re: [PATCH -next] fork.c: Move check of clone NEWIPC and SYSVSEM to copy_process

2017-11-30 Thread Marcos Paulo de Souza
On Thu, Nov 30, 2017 at 11:04:06AM +0100, Michal Hocko wrote: > CC Eric > > On Sun 26-11-17 14:06:52, Marcos Paulo de Souza wrote: > > Currently this check for CLONE_NEWIPC with CLONE_SYSVSEM is done inside > > copy_namespaces, resulting in a handful of error

Re: [PATCH -next] fork.c: Move check of clone NEWIPC and SYSVSEM to copy_process

2017-11-30 Thread Marcos Paulo de Souza
On Thu, Nov 30, 2017 at 11:04:06AM +0100, Michal Hocko wrote: > CC Eric > > On Sun 26-11-17 14:06:52, Marcos Paulo de Souza wrote: > > Currently this check for CLONE_NEWIPC with CLONE_SYSVSEM is done inside > > copy_namespaces, resulting in a handful of error

[PATCH -next] fork.c: Move check of clone NEWIPC and SYSVSEM to copy_process

2017-11-26 Thread Marcos Paulo de Souza
because copy_namespaces is called just from copy_process function. Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- kernel/fork.c| 11 +++ kernel/nsproxy.c | 11 --- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/kernel/fork.c b/kernel/

[PATCH -next] fork.c: Move check of clone NEWIPC and SYSVSEM to copy_process

2017-11-26 Thread Marcos Paulo de Souza
because copy_namespaces is called just from copy_process function. Signed-off-by: Marcos Paulo de Souza --- kernel/fork.c| 11 +++ kernel/nsproxy.c | 11 --- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/kernel/fork.c b/kernel/fork.c index 2113e252cb9d

[PATCHv2 -next] blktrace.c: Use blk_trace_bio_get_cgid inside blk_add_trace_bio

2017-11-19 Thread Marcos Paulo de Souza
Instead of calling blk_trace_bio_get_cgid(q, bio)) seven times, call it directly inside blk_add_trace_bio. Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- Discovered when checking the missing documentation of cgid in blk_add_trace_bio function when running make p

[PATCHv2 -next] blktrace.c: Use blk_trace_bio_get_cgid inside blk_add_trace_bio

2017-11-19 Thread Marcos Paulo de Souza
Instead of calling blk_trace_bio_get_cgid(q, bio)) seven times, call it directly inside blk_add_trace_bio. Signed-off-by: Marcos Paulo de Souza --- Discovered when checking the missing documentation of cgid in blk_add_trace_bio function when running make pdfdocs. kernel/trace/blktrace.c | 26

[PATCH -next] blktrace.c: Use blk_trace_bio_get_cgid inside blk_add_trace_bio

2017-11-19 Thread Marcos Paulo de Souza
instead of passing cgid as a parameter. Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- Discovered when checking the missing documentation of cgid in blk_add_trace_bio function when running make pdfdocs. kernel/trace/blktrace.c | 26 ++

[PATCH -next] blktrace.c: Use blk_trace_bio_get_cgid inside blk_add_trace_bio

2017-11-19 Thread Marcos Paulo de Souza
instead of passing cgid as a parameter. Signed-off-by: Marcos Paulo de Souza --- Discovered when checking the missing documentation of cgid in blk_add_trace_bio function when running make pdfdocs. kernel/trace/blktrace.c | 26 ++ 1 file changed, 10 insertions(+), 16

[PATCH -next] fork.c: Check error and return early

2017-11-16 Thread Marcos Paulo de Souza
Thus reducing one indentation level while maintaining the same rationale. Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- kernel/fork.c | 51 +-- 1 file changed, 25 insertions(+), 26 deletions(-) diff --git a/kernel/fo

[PATCH -next] fork.c: Check error and return early

2017-11-16 Thread Marcos Paulo de Souza
Thus reducing one indentation level while maintaining the same rationale. Signed-off-by: Marcos Paulo de Souza --- kernel/fork.c | 51 +-- 1 file changed, 25 insertions(+), 26 deletions(-) diff --git a/kernel/fork.c b/kernel/fork.c index

[PATCH] fork.c: Add doc about usage of CLONE_FS flags and namespaces

2017-11-12 Thread Marcos Paulo de Souza
All other places that deals with namespaces have an explanation of why the restriction is there. The description added in this commit was based in e66eded8309eb. Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- kernel/fork.c | 4 1 file changed, 4 insertions(+)

[PATCH] fork.c: Add doc about usage of CLONE_FS flags and namespaces

2017-11-12 Thread Marcos Paulo de Souza
All other places that deals with namespaces have an explanation of why the restriction is there. The description added in this commit was based in e66eded8309eb. Signed-off-by: Marcos Paulo de Souza --- kernel/fork.c | 4 1 file changed, 4 insertions(+) diff --git a/kernel/fork.c b/kernel

[PATCH] staging: unisys: Solve sparse warning

2017-05-02 Thread Marcos Paulo de Souza
The following commit fixes the following sparse report: drivers/staging//unisys/visorhba/visorhba_main.c:660:29: warning: cast to restricted __le64 by casting readq (which is unsigned long on x86) to u64, as expected by the seq_printf call. Signed-off-by: Marcos Paulo de Souza <marcos.so

[PATCH] staging: unisys: Solve sparse warning

2017-05-02 Thread Marcos Paulo de Souza
The following commit fixes the following sparse report: drivers/staging//unisys/visorhba/visorhba_main.c:660:29: warning: cast to restricted __le64 by casting readq (which is unsigned long on x86) to u64, as expected by the seq_printf call. Signed-off-by: Marcos Paulo de Souza --- Just

Re: [PATCH] staging: rtl8192u: Fix sparse warning

2017-04-28 Thread Marcos Paulo de Souza
On Fri, Apr 28, 2017 at 12:29:55PM +0200, Greg Kroah-Hartman wrote: > On Sun, Apr 23, 2017 at 05:51:17PM -0300, Marcos Paulo de Souza wrote: > > Fix the following sparse warning: > > rtl8192u/ieee80211/ieee80211_rx.c:1489:45: warning: incorrect type in > > assignment

Re: [PATCH] staging: rtl8192u: Fix sparse warning

2017-04-28 Thread Marcos Paulo de Souza
On Fri, Apr 28, 2017 at 12:29:55PM +0200, Greg Kroah-Hartman wrote: > On Sun, Apr 23, 2017 at 05:51:17PM -0300, Marcos Paulo de Souza wrote: > > Fix the following sparse warning: > > rtl8192u/ieee80211/ieee80211_rx.c:1489:45: warning: incorrect type in > > assignment

[PATCH] staging: rtl8192u: Fix sparse warning

2017-04-23 Thread Marcos Paulo de Souza
] [usertype] Since ac_params->tx_op_limit is already an __le16, we shouldn't convert it into cpu type. Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- Sorry, I don't have the hardware to test, so please review and tell me if I'm wrong in this one! drivers/staging

[PATCH] staging: rtl8192u: Fix sparse warning

2017-04-23 Thread Marcos Paulo de Souza
] [usertype] Since ac_params->tx_op_limit is already an __le16, we shouldn't convert it into cpu type. Signed-off-by: Marcos Paulo de Souza --- Sorry, I don't have the hardware to test, so please review and tell me if I'm wrong in this one! drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c

[PATCH v6] Documentation: Input: Add uinput documentation

2017-04-23 Thread Marcos Paulo de Souza
Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- v5 -> v6: Resend v5, but now include a change into input_uapi.rst (added by Dmitry and Mauro) to include the newly added uinput documentation. v4 -> v5: Fixed the way we detect the old interface of uinpu

[PATCH v6] Documentation: Input: Add uinput documentation

2017-04-23 Thread Marcos Paulo de Souza
Signed-off-by: Marcos Paulo de Souza --- v5 -> v6: Resend v5, but now include a change into input_uapi.rst (added by Dmitry and Mauro) to include the newly added uinput documentation. v4 -> v5: Fixed the way we detect the old interface of uinput (suggested by Peter) v3 ->

Re: [PATCH] staging: lusten: conrpc.c: fix different address space sparse warning

2017-03-29 Thread Marcos Paulo de Souza
On Wed, Mar 29, 2017 at 12:34:05PM +0200, Greg KH wrote: > On Thu, Mar 23, 2017 at 04:09:03PM -0300, Marcos Paulo de Souza wrote: > > On Wed, Mar 29, 2017 at 09:31:14AM +0200, Greg KH wrote: > > > On Tue, Mar 28, 2017 at 11:14:06PM -0300, Marcos Paulo de Souza wrote: > &g

Re: [PATCH] staging: lusten: conrpc.c: fix different address space sparse warning

2017-03-29 Thread Marcos Paulo de Souza
On Wed, Mar 29, 2017 at 12:34:05PM +0200, Greg KH wrote: > On Thu, Mar 23, 2017 at 04:09:03PM -0300, Marcos Paulo de Souza wrote: > > On Wed, Mar 29, 2017 at 09:31:14AM +0200, Greg KH wrote: > > > On Tue, Mar 28, 2017 at 11:14:06PM -0300, Marcos Paulo de Souza wrote: > &g

Re: [PATCH] staging: lusten: conrpc.c: fix different address space sparse warning

2017-03-29 Thread Marcos Paulo de Souza
On Wed, Mar 29, 2017 at 09:31:14AM +0200, Greg KH wrote: > On Tue, Mar 28, 2017 at 11:14:06PM -0300, Marcos Paulo de Souza wrote: > > head_up parameter is marked with __user attribute, tmp is filled > > by a copy_from_user from next, that is also marked as __user, so >

Re: [PATCH] staging: lusten: conrpc.c: fix different address space sparse warning

2017-03-29 Thread Marcos Paulo de Souza
On Wed, Mar 29, 2017 at 09:31:14AM +0200, Greg KH wrote: > On Tue, Mar 28, 2017 at 11:14:06PM -0300, Marcos Paulo de Souza wrote: > > head_up parameter is marked with __user attribute, tmp is filled > > by a copy_from_user from next, that is also marked as __user, so >

[PATCH] staging: lusten: conrpc.c: fix different address space sparse warning

2017-03-28 Thread Marcos Paulo de Souza
head_up parameter is marked with __user attribute, tmp is filled by a copy_from_user from next, that is also marked as __user, so tmp.next needs to be "casted" as __user to make sparse happy. Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- this is mt first

[PATCH] staging: lusten: conrpc.c: fix different address space sparse warning

2017-03-28 Thread Marcos Paulo de Souza
head_up parameter is marked with __user attribute, tmp is filled by a copy_from_user from next, that is also marked as __user, so tmp.next needs to be "casted" as __user to make sparse happy. Signed-off-by: Marcos Paulo de Souza --- this is mt first patch addressing an issue of spar

[PATCH v4] Documentation: Input: Add uinput documentation

2017-03-27 Thread Marcos Paulo de Souza
Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- v3 -> v4: Add comment and a sleep call before UI_DEV_DESTROY (requested by Peter) On emit function, add an fd parameter, avoiding global variables Check return of ioctl related to older kernels that d

[PATCH v4] Documentation: Input: Add uinput documentation

2017-03-27 Thread Marcos Paulo de Souza
Signed-off-by: Marcos Paulo de Souza --- v3 -> v4: Add comment and a sleep call before UI_DEV_DESTROY (requested by Peter) On emit function, add an fd parameter, avoiding global variables Check return of ioctl related to older kernels that don't have UI_GET_VERSION Fix typos v2 -&

Re: [PATCH v3] Documentation: Input: Add uinput documentation

2017-03-26 Thread Marcos Paulo de Souza
On Mon, Mar 27, 2017 at 11:06:11AM +1000, Peter Hutterer wrote: > On Sun, Mar 26, 2017 at 01:48:12PM -0300, Marcos Paulo de Souza wrote: > > Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> > > --- > > v2 -> v3: > > Changes in libevd

Re: [PATCH v3] Documentation: Input: Add uinput documentation

2017-03-26 Thread Marcos Paulo de Souza
On Mon, Mar 27, 2017 at 11:06:11AM +1000, Peter Hutterer wrote: > On Sun, Mar 26, 2017 at 01:48:12PM -0300, Marcos Paulo de Souza wrote: > > Signed-off-by: Marcos Paulo de Souza > > --- > > v2 -> v3: > > Changes in libevdev's description (suggested by Peter) > &

Re: [PATCH v2] Documentation: Input: Add uinput documentation

2017-03-26 Thread Marcos Paulo de Souza
On Mon, Mar 27, 2017 at 08:52:58AM +1000, Peter Hutterer wrote: > On Sun, Mar 26, 2017 at 01:21:14PM -0300, Marcos Paulo de Souza wrote: > > On Fri, Mar 24, 2017 at 02:39:13PM +1000, Peter Hutterer wrote: > > > as usual, reading through these things multiple times means one sp

Re: [PATCH v2] Documentation: Input: Add uinput documentation

2017-03-26 Thread Marcos Paulo de Souza
On Mon, Mar 27, 2017 at 08:52:58AM +1000, Peter Hutterer wrote: > On Sun, Mar 26, 2017 at 01:21:14PM -0300, Marcos Paulo de Souza wrote: > > On Fri, Mar 24, 2017 at 02:39:13PM +1000, Peter Hutterer wrote: > > > as usual, reading through these things multiple times means one sp

[PATCH v3] Adding uinput documentation

2017-03-26 Thread Marcos Paulo de Souza
Hi all, this is the third version of the patchset, solved some typos and suggestions from Peter and Jon Corbet. Thanks for the suggestions. I hope this version is better than the last one. Marcos Paulo de Souza (1): Documentation: Input: Add uinput documentation Documentation/input

[PATCH v3] Documentation: Input: Add uinput documentation

2017-03-26 Thread Marcos Paulo de Souza
Signed-off-by: Marcos Paulo de Souza <marcos.souza@gmail.com> --- v2 -> v3: Changes in libevdev's description (suggested by Peter) Added uinput version check when using the old interface (suggested by Peter) Removed section numbers from sections, sphinx creates thes

[PATCH v3] Adding uinput documentation

2017-03-26 Thread Marcos Paulo de Souza
Hi all, this is the third version of the patchset, solved some typos and suggestions from Peter and Jon Corbet. Thanks for the suggestions. I hope this version is better than the last one. Marcos Paulo de Souza (1): Documentation: Input: Add uinput documentation Documentation/input

[PATCH v3] Documentation: Input: Add uinput documentation

2017-03-26 Thread Marcos Paulo de Souza
Signed-off-by: Marcos Paulo de Souza --- v2 -> v3: Changes in libevdev's description (suggested by Peter) Added uinput version check when using the old interface (suggested by Peter) Removed section numbers from sections, sphinx creates these indexes (suggestion by Jon) v1 -&

Re: [PATCH v2] Documentation: Input: Add uinput documentation

2017-03-26 Thread Marcos Paulo de Souza
On Fri, Mar 24, 2017 at 02:39:13PM +1000, Peter Hutterer wrote: > as usual, reading through these things multiple times means one spots a > couple of different things. sorry about that. > > On Fri, Mar 24, 2017 at 12:34:59AM -0300, Marcos Paulo de Souza wrote: > > Signed-off-b

Re: [PATCH v2] Documentation: Input: Add uinput documentation

2017-03-26 Thread Marcos Paulo de Souza
On Fri, Mar 24, 2017 at 02:39:13PM +1000, Peter Hutterer wrote: > as usual, reading through these things multiple times means one spots a > couple of different things. sorry about that. > > On Fri, Mar 24, 2017 at 12:34:59AM -0300, Marcos Paulo de Souza wrote: > > Signed-off-b

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