Re: [PATCH v4 01/10] ufs: sysfs: attribute group for existing sysfs entries.

On Sun, Feb 04, 2018 at 12:29:06PM +, Stanislav Nijnikov wrote: > > > + curr_len += snprintf((buf + curr_len), (PAGE_SIZE - curr_len), > > > + "\nAll available Runtime PM levels info:\n"); > > > + for (lvl = UFS_PM_LVL_0; lvl < UFS_PM_LVL_MAX; lvl++) > > > +

RE: [PATCH v4 01/10] ufs: sysfs: attribute group for existing sysfs entries.

> -Original Message- > From: Greg KH [mailto:gre...@linuxfoundation.org] > Sent: Thursday, February 1, 2018 6:59 PM > To: Stanislav Nijnikov > Cc: linux-scsi@vger.kernel.org; linux-ker...@vger.kernel.org; > jaeg...@kernel.org; Alex Lemberg

Re: [PATCH v4 01/10] ufs: sysfs: attribute group for existing sysfs entries.

On Sun, Feb 04, 2018 at 01:09:09PM +, Stanislav Nijnikov wrote: > > > > -Original Message- > > From: Greg KH [mailto:gre...@linuxfoundation.org] > > Sent: Sunday, February 4, 2018 2:34 PM > > To: Stanislav Nijnikov > > Cc: linux-scsi@vger.kernel.org;

RE: [PATCH v4 01/10] ufs: sysfs: attribute group for existing sysfs entries.

> -Original Message- > From: Greg KH [mailto:gre...@linuxfoundation.org] > Sent: Sunday, February 4, 2018 2:34 PM > To: Stanislav Nijnikov > Cc: linux-scsi@vger.kernel.org; linux-ker...@vger.kernel.org; > jaeg...@kernel.org; Alex Lemberg

Re: [PATCH v4 02/10] ufs: sysfs: device descriptor

On Sun, Feb 04, 2018 at 09:03:25AM +, Stanislav Nijnikov wrote: > > -Original Message- > > From: Bart Van Assche > > Sent: Friday, February 2, 2018 6:32 PM > > To: gre...@linuxfoundation.org > > Cc: linux-scsi@vger.kernel.org; linux-ker...@vger.kernel.org; > > jaeg...@kernel.org; Alex

Re: scsi: sg: assorted memory corruptions

On Sun, Feb 4, 2018 at 10:07 AM, Eric Biggers wrote: > On Thu, Feb 01, 2018 at 05:21:12PM +0100, 'Dmitry Vyukov' via syzkaller wrote: >> On Thu, Feb 1, 2018 at 5:17 PM, Ben Hutchings >> wrote: >> > On Thu, 2018-02-01 at 08:04 +0100, Dmitry

Re: [PATCH 6/6] scsi: qedf: use correct strncpy() size

Hi Arnd, I love your patch! Perhaps something to improve: [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.15] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[Solved] Re: SSD being put to sleep during boot-up when laptop on battery

The problem was resolved upon upgrading laptop-mode-tools to 1.72.2. Adam On 12/25/2017 11:29 AM, Alan Stern wrote: On Sun, 24 Dec 2017, Adam Bennett wrote: Alan, I have a Dell Precision 7520 with an Samsung SSD in addition to an NVMe drive.  I'm currently running 4.14.8 but have seen the

Re: [PATCH 3/5] block: null_blk: introduce module parameter of 'g_global_tags'

On 02/03/2018 05:21 AM, Ming Lei wrote: > This patch introduces the parameter of 'g_global_tags' so that we can > test this feature by null_blk easiy. > > Not see obvious performance drop with global_tags when the whole hw > depth is kept as same: > > 1) no 'global_tags', each hw queue depth is

Re: [PATCH 2/5] blk-mq: introduce BLK_MQ_F_GLOBAL_TAGS

On 02/03/2018 05:21 AM, Ming Lei wrote: > Quite a few HBAs(such as HPSA, megaraid, mpt3sas, ..) support multiple > reply queues, but tags is often HBA wide. > > These HBAs have switched to use pci_alloc_irq_vectors(PCI_IRQ_AFFINITY) > for automatic affinity assignment. > > Now

Re: [PATCH 1/5] blk-mq: tags: define several fields of tags as pointer

On 02/03/2018 05:21 AM, Ming Lei wrote: > This patch changes tags->breserved_tags, tags->bitmap_tags and > tags->active_queues as pointer, and prepares for supporting global tags. > > No functional change. > > Cc: Laurence Oberman > Cc: Mike Snitzer >

Re: [PATCH 4/5] scsi: introduce force_blk_mq

On 02/03/2018 05:21 AM, Ming Lei wrote: > From scsi driver view, it is a bit troublesome to support both blk-mq > and non-blk-mq at the same time, especially when drivers need to support > multi hw-queue. > > This patch introduces 'force_blk_mq' to scsi_host_template so that drivers > can provide

Re: [PATCH 5/5] scsi: virtio_scsi: fix IO hang by irq vector automatic affinity

On 02/03/2018 05:21 AM, Ming Lei wrote: > Now 84676c1f21e8ff5(genirq/affinity: assign vectors to all possible CPUs) > has been merged to V4.16-rc, and it is easy to allocate all offline CPUs > for some irq vectors, this can't be avoided even though the allocation > is improved. > > For example,

Re: [PATCH 0/5] blk-mq/scsi-mq: support global tags & introduce force_blk_mq

On 02/03/2018 05:21 AM, Ming Lei wrote: > Hi All, > > This patchset supports global tags which was started by Hannes originally: > > https://marc.info/?l=linux-block=149132580511346=2 > > Also inroduce 'force_blk_mq' to 'struct scsi_host_template', so that > driver can avoid to support

RE: [PATCH 0/5] blk-mq/scsi-mq: support global tags & introduce force_blk_mq

> -Original Message- > From: Hannes Reinecke [mailto:h...@suse.de] > Sent: Monday, February 5, 2018 12:28 PM > To: Ming Lei; Jens Axboe; linux-bl...@vger.kernel.org; Christoph Hellwig; > Mike Snitzer > Cc: linux-scsi@vger.kernel.org; Arun Easi; Omar Sandoval; Martin K . > Petersen; > James

Re: [PATCH 1/1] scsi: ufs: make sure all interrupts are processed

On 2/2/2018 8:53 AM, Asutosh Das (asd) wrote: On 1/31/2018 1:09 PM, Avri Altman wrote: Hi, Can you elaborate how this can even happen? Isn't the interrupt aggregation capability should attend for those cases? Thanks, Avri -Original Message- From: linux-scsi-ow...@vger.kernel.org

Re: [PATCH 5/6] scsi: qedi: fix building with LTO

On 02/02/18 6:42 PM, "Arnd Bergmann" wrote: >When link-time optimizations are enabled, qedi fails to build because >of mismatched prototypes: > >drivers/scsi/qedi/qedi_gbl.h:27:37: error: type of 'qedi_dbg_fops' does >not match original declaration [-Werror=lto-type-mismatch] >

RE: [PATCH v4 02/10] ufs: sysfs: device descriptor

> -Original Message- > From: Bart Van Assche > Sent: Friday, February 2, 2018 6:32 PM > To: gre...@linuxfoundation.org > Cc: linux-scsi@vger.kernel.org; linux-ker...@vger.kernel.org; > jaeg...@kernel.org; Alex Lemberg ; Stanislav > Nijnikov

Re: scsi: sg: assorted memory corruptions

On Thu, Feb 01, 2018 at 05:21:12PM +0100, 'Dmitry Vyukov' via syzkaller wrote: > On Thu, Feb 1, 2018 at 5:17 PM, Ben Hutchings > wrote: > > On Thu, 2018-02-01 at 08:04 +0100, Dmitry Vyukov wrote: > >> On Thu, Feb 1, 2018 at 7:03 AM, Douglas Gilbert