From: Nadav Amit
If all the deferred TLB flushes were completed, there is no need to
update the completed TLB flush. This update requires an atomic cmpxchg,
so we would like to skip it.
To do so, save for each mm the last TLB generation in which TLB flushes
were deferred. While saving this infor
From: Nadav Amit
Currently, deferred TLB flushes are detected in the mm granularity: if
there is any deferred TLB flush in the entire address space due to NUMA
migration, pte_accessible() in x86 would return true, and
ptep_clear_flush() would require a TLB flush. This would happen even if
the PTE
From: Nadav Amit
Reduce the chances that inc/dec_tlb_flush_pending() will be abused by
moving them into mmu_gather.c, which is more of their natural place.
This also allows to reduce the clutter on mm_types.h.
Signed-off-by: Nadav Amit
Cc: Andrea Arcangeli
Cc: Andrew Morton
Cc: Andy Lutomirsk
From: Nadav Amit
Certain architectures need information about the vma that is about to be
flushed. Currently, an artificial vma is constructed using the original
vma infromation. Instead of saving the flags, record the vma during
tlb_start_vma() and use this vma when calling flush_tlb_range().
R
From: Nadav Amit
x86 currently has a TLB-generation tracking logic that can be used by
additional architectures (as long as they implement some additional
logic).
Extract the relevant pieces of code from x86 to general TLB code. This
would be useful to allow to write the next "fine granularity d
From: Nadav Amit
In preparation for fine(r) granularity, introduce
pte_tlb_flush_pending() and pmd_tlb_flush_pending(). Right now the
function directs to mm_tlb_flush_pending().
Change pte_accessible() to provide the vma as well.
No functional change. Next patches will use this information on
a
From: Nadav Amit
Architecture-specific tlb_start_vma() and tlb_end_vma() seem
unnecessary. They are currently used for:
1. Avoid per-VMA TLB flushes. This can be determined by introducing
a new config option.
2. Avoid saving information on the vma that is being flushed. Saving
this inform
From: Nadav Amit
Introduce tlb_start_ptes() and tlb_end_ptes() which would be called
before and after PTEs are updated and TLB flushes are deferred. This
will be later be used for fine granualrity deferred TLB flushing
detection.
In the meanwhile, move flush_tlb_batched_pending() into
tlb_start_
From: Nadav Amit
Add a pte_to_page(), which is similar to pmd_to_page, which will be used
later.
Inline pmd_to_page() as well.
Signed-off-by: Nadav Amit
Cc: Andrea Arcangeli
Cc: Andrew Morton
Cc: Andy Lutomirski
Cc: Dave Hansen
Cc: Peter Zijlstra
Cc: Thomas Gleixner
Cc: Will Deacon
Cc:
From: Nadav Amit
Use mmu_gather interface in task_mmu instead of
{inc|dec}_tlb_flush_pending(). This would allow to consolidate the code
and to avoid potential bugs.
Signed-off-by: Nadav Amit
Cc: Andrea Arcangeli
Cc: Andrew Morton
Cc: Andy Lutomirski
Cc: Dave Hansen
Cc: Peter Zijlstra
Cc:
From: Nadav Amit
To detect deferred TLB flushes in fine granularity, we need to keep
track on the completed TLB flush generation for each mm.
Add logic to track for each mm the tlb_gen_completed, which tracks the
completed TLB generation. It is the arch responsibility to call
mark_mm_tlb_gen_don
From: Nadav Amit
Arguably, tlb.h is the natural place for TLB related code. In addition,
task_mmu needs to be able to call to flush_tlb_batched_pending() and
therefore cannot (or should not) use mm/internal.h.
Move all the functions that are controlled by
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
From: Nadav Amit
change_pXX_range() currently does not use mmu_gather, but instead
implements its own deferred TLB flushes scheme. This both complicates
the code, as developers need to be aware of different invalidation
schemes, and prevents.
Use mmu_gather in change_pXX_range(). As the pages ar
From: Nadav Amit
fullmm in mmu_gather is supposed to indicate that the mm is torn-down
(e.g., on process exit) and can therefore allow certain optimizations.
However, tlb_finish_mmu() sets fullmm, when in fact it want to say that
the TLB should be fully flushed.
Change tlb_finish_mmu() to set ne
From: Nadav Amit
Currently, using mprotect() to unprotect a memory region or uffd to
unprotect a memory region causes a TLB flush. At least on x86, as
protection is promoted, no TLB flush is needed.
Add an arch-specific pte_may_need_flush() which tells whether a TLB
flush is needed based on the
From: Nadav Amit
Avoid open-coding mmu_gather for no reason. There is no apparent reason
not to use the existing mmu_gather interfaces.
Use the newly introduced pte_may_need_flush() to check whether a flush
is needed to avoid unnecassary flushes.
Signed-off-by: Nadav Amit
Cc: Andrea Arcangeli
From: Nadav Amit
There are currently (at least?) 5 different TLB batching schemes in the
kernel:
1. Using mmu_gather (e.g., zap_page_range()).
2. Using {inc|dec}_tlb_flush_pending() to inform other threads on the
ongoing deferred TLB flush and flushing the entire range eventually
(e.g., c
On Sat, Jan 30, 2021 at 5:11 PM wrote:
>
> It appears you moved this packet_length assignment from just below the
> following if block, however you left out the le32_to_cpu.See next comment
PS this merge snafu is removed completely by the next patch in the set.
So this will not prevent you from
The only usage of ac97_adapter_attr_group is to put its address in an
array of pointers to const attribute_group structs. Make it const to
allow the compiler to put it in read-only memory.
Signed-off-by: Rikard Falkeborn
---
sound/ac97/bus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Constify two static attribute_group structs that are never modified.
These two were the only static non-const ones in sound/.
Rikard Falkeborn (2):
ALSA: ac97: Constify static struct attribute_group
ALSA: hda: Constify static attribute_group
sound/ac97/bus.c | 2 +-
sound/hda/hdac_sysf
The only usage of hdac_dev_attr_group is to put its address in an array
of pointers to const attribute_group structs. Make it const to allow the
compiler to put it in read-only memory.
Signed-off-by: Rikard Falkeborn
---
sound/hda/hdac_sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-
This converts the driver to use the new tasklet API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
Signed-off-by: Emil Renner Berthing
---
drivers/net/usb/lan78xx.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/lan78xx.
This converts the driver to use the new tasklet API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
Signed-off-by: Emil Renner Berthing
---
drivers/net/usb/hso.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/usb/hso.c b
This converts the driver to use the new tasklet API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
Signed-off-by: Emil Renner Berthing
---
drivers/net/usb/pegasus.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/usb/pegasus
This converts the driver to use the new tasklet API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
Signed-off-by: Emil Renner Berthing
---
drivers/net/usb/r8152.c | 8 +++-
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/net/usb/r8152.c
This converts the driver to use the new tasklet API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
Signed-off-by: Emil Renner Berthing
---
drivers/net/usb/rtl8150.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/rtl8150.
Hi Bryan, thank you so much for reviewing, I really appreciate it.
On Sat, Jan 30, 2021 at 5:11 PM wrote:
>
> > /* unmap from dma */
> > + packet_length = RX_DESC_DATA0_FRAME_LENGTH_GET_
> > + (descriptor->data0);
On Sat, Jan 30, 2021 at 1:44 AM Nick Desaulniers
wrote:
>
> DWARF v5 is the latest standard of the DWARF debug info format.
>
> DWARF5 wins significantly in terms of size and especially so when mixed
> with compression (CONFIG_DEBUG_INFO_COMPRESSED).
>
> Link: http://www.dwarfstd.org/doc/DWARF5.pd
Adding support to put daemon process in the background.
It's now enabled by default and -f option is added to
keep daemon process on the console for debugging.
Signed-off-by: Jiri Olsa
---
tools/perf/builtin-daemon.c | 66 +++--
1 file changed, 63 insertions(+),
Allow perf daemon to send SIGUSR2 to all running sessions
or just to a specific session.
Example:
# cat ~/.perfconfig
[daemon]
base=/opt/perfdata
[session-cycles]
run = -m 10M -e cycles --overwrite --switch-output -a
[session-sched]
run = -m 20M -e sched:* --overwrite --switch-out
Adding config option and base functionality that takes the option
argument (if specified) and other system config locations and
produces 'acting' config file path.
The actual config file processing is coming in following patches.
Signed-off-by: Jiri Olsa
---
tools/perf/builtin-daemon.c | 49 +++
Adding support to detect daemon's config file changes
and re-read the configuration when that happens.
Using inotify file descriptor pluged into the main
fdarray object for polling.
Example:
# cat ~/.perfconfig
[daemon]
base=/opt/perfdata
[session-cycles]
run = -m 10M -e cycles --over
Adding support for client socket side that will be used
to send commands to daemon server socket.
This patch adds only the core support, all commands using
this functionality are coming in following patches.
Signed-off-by: Jiri Olsa
---
tools/perf/builtin-daemon.c | 105
Adding list command to display all running sessions.
It's the default command if no other command is specified.
Example:
# cat ~/.perfconfig
[daemon]
base=/opt/perfdata
[session-cycles]
run = -m 10M -e cycles --overwrite --switch-output -a
[session-sched]
run = -m 20M -e sched:* -
Add support to create server socket that listens for client
commands and process them.
This patch adds only the core support, all commands using
this functionality are coming in following patches.
Signed-off-by: Jiri Olsa
---
tools/perf/builtin-daemon.c | 101 +++
Using signalfd fd for tracking SIGCHLD signals as
notification for perf session termination.
This way we don't need to actively check for child
status, but we are notified if there's change.
Suggested-by: Alexei Budankov
Signed-off-by: Jiri Olsa
---
tools/perf/builtin-daemon.c | 147 ++
Add 'perf daemon stop' command to stop daemon process
and all running sessions.
Example:
# cat ~/.perfconfig
[daemon]
base=/opt/perfdata
[session-cycles]
run = -m 10M -e cycles --overwrite --switch-output -a
[session-sched]
run = -m 20M -e sched:* --overwrite --switch-output -a
S
Adding support to configure daemon with config file.
Each client or server invocation of perf daemon needs to know the
base directory, where all sessions data is stored.
The base is defined with:
daemon.base
Base path for daemon data. All sessions data are stored under
this path.
The
Setup control fifos for session and add --control
option to session arguments.
Example:
# cat ~/.perfconfig
[daemon]
base=/opt/perfdata
[session-cycles]
run = -m 10M -e cycles --overwrite --switch-output -a
[session-sched]
run = -m 20M -e sched:* --overwrite --switch-output -a
St
Add 'lock' file under daemon base and flock it, so only one
perf daemon can run on top of it.
Each daemon tries to create and lock BASE/lock file, if it's
successful we are sure we're the only daemon running over
the BASE.
Once daemon is finished, file descriptor to lock file is
closed and lock i
Adding test for basic perf daemon listing via the CSV
output mode (-x option).
Checking that configured sessions display expected values.
Signed-off-by: Jiri Olsa
---
tools/perf/tests/shell/daemon.sh | 184 +++
1 file changed, 184 insertions(+)
create mode 100755 to
Adding test for daemon reconfiguration. The test changes
the configuration file and checks that the session is
changed properly.
Signed-off-by: Jiri Olsa
---
tools/perf/tests/shell/daemon.sh | 119 +++
1 file changed, 119 insertions(+)
diff --git a/tools/perf/tests/s
On Fri, 29 Jan 2021, Ben Widawsky wrote:
> +static int cxl_mem_setup_mailbox(struct cxl_mem *cxlm)
> +{
> + const int cap = cxl_read_mbox_reg32(cxlm, CXLDEV_MB_CAPS_OFFSET);
> +
> + cxlm->mbox.payload_size =
> + 1 << CXL_GET_FIELD(cap, CXLDEV_MB_CAP_PAYLOAD_SIZE);
> +
> + /
Adding ping command to verify the perf record session
is up and operational.
It's used in following patches via test code to make
sure perf record is ready to receive signals.
Example:
# cat ~/.perfconfig
[daemon]
base=/opt/perfdata
[session-cycles]
run = -m 10M -e cycles --overwrite
On Fri, 29 Jan 2021, Ben Widawsky wrote:
> diff --git a/Documentation/ABI/testing/sysfs-bus-cxl
> b/Documentation/ABI/testing/sysfs-bus-cxl
> new file mode 100644
> index ..fe7b87eba988
> --- /dev/null
> +++ b/Documentation/ABI/testing/sysfs-bus-cxl
> @@ -0,0 +1,26 @@
> +What:
On Fri, 29 Jan 2021, Ben Widawsky wrote:
> Provide enough functionality to utilize the mailbox of a memory device.
> The mailbox is used to interact with the firmware running on the memory
> device.
>
> The CXL specification defines separate capabilities for the mailbox and
> the memory device. T
Adding test for perf daemon stop command. The test
stops the daemon and verifies all the configured
sessions are properly terminated.
Signed-off-by: Jiri Olsa
---
tools/perf/tests/shell/daemon.sh | 54
1 file changed, 54 insertions(+)
diff --git a/tools/perf/tes
On Fri, 29 Jan 2021, Ben Widawsky wrote:
> diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
> new file mode 100644
> index ..d81d0ba4617c
> --- /dev/null
> +++ b/drivers/cxl/cxl.h
> @@ -0,0 +1,17 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/* Copyright(c) 2020 Intel Corporat
Adding test for perf daemon signal command. The test
sends a signal to configured sessions and verifies
the perf data files were generated accordingly.
Signed-off-by: Jiri Olsa
---
tools/perf/tests/shell/daemon.sh | 40
1 file changed, 40 insertions(+)
diff --gi
Adding test for perf daemon ping command. The tests
verifies the ping command gets proper answer from
sessions.
Signed-off-by: Jiri Olsa
---
tools/perf/tests/shell/daemon.sh | 40
1 file changed, 40 insertions(+)
diff --git a/tools/perf/tests/shell/daemon.sh b/t
On Fri, 29 Jan 2021, Ben Widawsky wrote:
> diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig
> new file mode 100644
> index ..3b66b46af8a0
> --- /dev/null
> +++ b/drivers/cxl/Kconfig
> @@ -0,0 +1,35 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +menuconfig CXL_BUS
> + trista
Adding test for perf daemon lock ensuring only
one instance of daemon can run over one base
directory.
Signed-off-by: Jiri Olsa
---
tools/perf/tests/shell/daemon.sh | 38
1 file changed, 38 insertions(+)
diff --git a/tools/perf/tests/shell/daemon.sh b/tools/perf
e1000's #define of CONFIG_RAM_BASE conflicts with a Kconfig symbol in
arch/csky/Kconfig.
The symbol in e1000 has been around longer, so change arch/csky/
to use DRAM_BASE instead of RAM_BASE to remove the conflict.
(although e1000 is also a 2-line change)
Not tested: I don't have a build toolchain
Using 'stop' control command to stop perf record session.
If that fails, falling back to current SIGTERM/SIGKILL pair.
Signed-off-by: Jiri Olsa
---
tools/perf/builtin-daemon.c | 56 ++---
1 file changed, 46 insertions(+), 10 deletions(-)
diff --git a/tools/perf/b
Adding man page for perf-daemon usage.
Signed-off-by: Jiri Olsa
---
tools/perf/Documentation/perf-config.txt | 14 ++
tools/perf/Documentation/perf-daemon.txt | 187 +++
2 files changed, 201 insertions(+)
diff --git a/tools/perf/Documentation/perf-config.txt
b/tools/perf/D
Display up time for both daemon and sessions.
Example:
# cat ~/.perfconfig
[daemon]
base=/opt/perfdata
[session-cycles]
run = -m 10M -e cycles --overwrite --switch-output -a
[session-sched]
run = -m 20M -e sched:* --overwrite --switch-output -a
Starting the daemon:
# perf daem
On 1/29/21 2:59 PM, Jarkko Sakkinen wrote:
> On Tue, Jan 26, 2021 at 04:46:07PM +0100, Łukasz Majczak wrote:
>> Hi Jarkko, Guenter
>>
>> Yes, here are the logs when failure occurs -
>> https://gist.github.com/semihalf-majczak-lukasz/1575461f585f1e7fb1e9366b8eceaab9
>> Look for a phrase "TPM returne
Adding daemon skeleton with minimal base (non) functionality,
covering various setup in start command.
Adding empty perf-daemon.txt to skip compile warning. All the
features and man page are coming in following patches.
Signed-off-by: Jiri Olsa
---
tools/perf/Build | 1
Adding base option allowing user to specify base directory.
It will have precedence over config file base definition
coming in following patches.
Signed-off-by: Jiri Olsa
---
tools/perf/builtin-daemon.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/tools/perf/builtin-daemon.c
hi,
we were asked for possibility to be able run record
sessions on background.
This patchset adds support to configure and run record
sessions on background via new 'perf daemon' command.
Please check below the example on usage.
Available also here:
git://git.kernel.org/pub/scm/linux/kernel/g
This converts the driver to use the new tasklet API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
Signed-off-by: Emil Renner Berthing
---
drivers/net/ifb.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ifb.c b/drivers/net
This converts the driver to use the new tasklet API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
Signed-off-by: Emil Renner Berthing
---
drivers/net/caif/caif_virtio.c | 8 +++-
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/net/caif/
This converts the async and synctty drivers to use the new tasklet API n
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
Signed-off-by: Emil Renner Berthing
---
drivers/net/ppp/ppp_async.c | 8
drivers/net/ppp/ppp_synctty.c | 8
2 files changed, 8 insertions
This updates the remaining callers of tasklet_init() in drivers/net
to the new API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
All changes are done by coccinelle using the following semantic patch.
Coccinelle needs a little help parsing drivers/net/arcnet/arcne
This converts the driver to use the new tasklet API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
Signed-off-by: Emil Renner Berthing
---
drivers/net/arcnet/arcnet.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/arcnet/ar
This converts the driver to use the new tasklet API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")
It is unfortunate that we need to add a pointer to the driver context to
get back to the usbnet device, but the space will be reclaimed once
there are no more users o
On Sun, Jan 31, 2021 at 12:10 AM Sedat Dilek wrote:
>
> On Sat, Jan 30, 2021 at 1:44 AM Nick Desaulniers
> wrote:
> >
> > DWARF v5 is the latest standard of the DWARF debug info format.
> >
> > Feature detection of DWARF5 is onerous, especially given that we've
> > removed $(AS), so we must query
On 2021-01-30 12:55 a.m., Greg Kroah-Hartman wrote:
> On Fri, Jan 29, 2021 at 02:06:27PM -0800, Scott Branden wrote:
>> Correct compile issue if CONFIG_TTY is not set by
>> only adding ttyVK devices if CONFIG_TTY is set.
>>
>> Reported-by: Randy Dunlap
>> Signed-off-by: Scott Branden
>>
>> ---
On Fri, Jan 29, 2021 at 03:16:52PM +0100, Jürgen Groß wrote:
> On 29.01.21 15:13, Michael Labriola wrote:
> > On Fri, Jan 29, 2021 at 12:26 AM Jürgen Groß wrote:
> > > If the buggy patch has been put into stable this Fixes: tag should
> > > result in the fix being put into the same stable branches
On 1/21/21 5:14 PM, Michael Ellerman wrote:
Randy Dunlap writes:
On 1/20/21 1:29 PM, Yury Norov wrote:
Hi all,
I found the power pc build broken on today's
linux-next (647060f3b592).
Darn, I was building linux-5.11-rc4.
I'll try linux-next after I send this.
---
From: Randy Dunlap
Fulfi
The 5.11-rc5 (git 76c057c84d28) brought a new issue.
Now the kernel log is flooded with the message "page allocation failure".
Trace:
msedge:cs0: page allocation failure: order:10,
mode:0x190cc2(GFP_HIGHUSER|__GFP_NORETRY|__GFP_NOMEMALLOC),
nodemask=(null),cpuset=/,mems_allowed=0
CPU: 18 PID: 4540
-20210130 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
275c6af7d7f1ed63a03d05b4484413e447133269)
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x
Sorry, Please disrecard the g...@lianli.shorne-pla.net address in the mail
distribution list. I must have it a incorrect button.
-Stafford
On Sat, Jan 30, 2021 at 1:44 AM Nick Desaulniers
wrote:
>
> DWARF v5 is the latest standard of the DWARF debug info format.
>
> Feature detection of DWARF5 is onerous, especially given that we've
> removed $(AS), so we must query $(CC) for DWARF5 assembler directive
> support.
>
> The DWARF versio
On Sat, Jan 30, 2021 at 12:00:10PM +0100, Jan Henrik Weinstock wrote:
> Hi Stafford, Geert,
>
> thanks for your feedback. I have made the following changes to the patch:
Hi, Thanks for the updates.
> 1. use for_each_of_cpu_node
> 2. possible_cpus is now what is in the devicetree, up to NR_CPUS
>
It is currently possible to build CONFIG_HW_RANDOM_PPC4XX=y with
CONFIG_HW_RANDOM=m which would lead to the inability of linking with
devm_hwrng_{register,unregister}. We cannot have the framework modular
and the consumer of that framework built-in, so make that dependency
explicit.
Reported-by: k
The kbuild test robot was able to generate a configuration where
ETHERNET and NETDEVICES was selected by the Akenobo platform but not
NET, which resulted in various build failures and these Kconfig
warnings:
WARNING: unmet direct dependencies detected for NETDEVICES
Depends on [n]: NET [=n]
Se
Hi Linus,
Please consider for pull:
The following changes since commit 6ee1d745b7c9fd573fba142a2efdad76a9f1cb04:
Linux 5.11-rc5 (2021-01-24 16:47:14 -0800)
are available in the Git repository at:
git://github.com/openrisc/linux.git tags/for-linus
for you to fetch changes up to 1bea2a937da
From: Mike Rapoport
There could be struct pages that are not backed by actual physical
memory. This can happen when the actual memory bank is not a multiple
of SECTION_SIZE or when an architecture does not register memory holes
reserved by the firmware as memblock.memory.
Such pages are current
Sven, see below comments
> @@ -2148,11 +2149,18 @@ static int lan743x_rx_process_packet(struct
> lan743x_rx *rx)
> descriptor = &rx->ring_cpu_ptr[first_index];
>
> /* unmap from dma */
> + packet_length = RX_DESC_DATA0_FRAME_LE
From: Mike Rapoport
Hi,
Commit 73a6e474cb37 ("mm: memmap_init: iterate over
memblock regions rather that check each PFN") exposed several issues with
the memory map initialization and these patches fix those issues.
Initially there were crashes during compaction that Qian Cai reported back
in A
From: Mike Rapoport
The physical memory on an x86 system starts at address 0, but this is not
always reflected in e820 map. For example, the BIOS can have e820 entries
like
[0.00] BIOS-provided physical RAM map:
[0.00] BIOS-e820: [mem 0x1000-0x0009] usable
ig
powerpc allnoconfig
i386 randconfig-a005-20210130
i386 randconfig-a003-20210130
i386 randconfig-a002-20210130
i386 randconfig-a001-20210130
i386 randconfig-a004-20210130
i386 randconfig-a006-20210
On Sat, 30 Jan 2021, Miaohe Lin wrote:
> Hugepage size in unit of GB is supported. We could show pagesize in unit of
> GB to make it more friendly to read. Also rework the calculation code of
> page size unit to make it more readable.
>
> Signed-off-by: Miaohe Lin
> ---
> fs/hugetlbfs/inode.c |
Hi,
On 1/29/21 6:26 PM, Mario Limonciello wrote:
> An upcoming Dell platform is causing a NULL pointer dereference
> in dell-wmi-sysman initialization. Validate that the input from
> BIOS matches correct ACPI types and abort module initialization
> if it fails.
>
> This leads to a memory leak th
Hello Suren,
Thank you for the revisions! Just a few more comments: all pretty small
stuff (many points that I overlooked the first time rround), since the
page already looks pretty good by now.
Again, thanks for the rendered version. As before, I've added my
comments to the page source.
On 1/29
On Wed, 2021-01-27 at 07:33 -0500, Stefan Berger wrote:
> From: Stefan Berger
>
> Detect whether a key is an sm2 type of key by its OID in the parameters
> array rather than assuming that everything under OID_id_ecPublicKey
> is sm2, which is not the case.
>
> Signed-off-by: Stefan Berger
> ---
On 1/30/21 11:45 AM, Alexander Lobakin wrote:
From: Jakub Kicinski
Date: Sat, 30 Jan 2021 11:07:07 -0800
On Sat, 30 Jan 2021 15:42:29 + Alexander Lobakin wrote:
On Wed, 27 Jan 2021 20:11:23 + Alexander Lobakin wrote:
+ * dev_page_is_reserved - check whether a page can be reused for
Hi Jyoti,
On Fri, Jan 29, 2021 at 02:43:13PM -0800, Jyoti Bhayana wrote:
> Hi Christian,
>
> I have addressed your feedback in v4 of the patch. Please find below
> the answers to some of your questions:
> >The initial sensor_config ORed here is NOT initialized nor zeroed.
>
> There is no
On Sat, Jan 30, 2021 at 7:47 PM Joe Perches wrote:
>
> On Mon, 2020-08-24 at 21:56 -0700, Joe Perches wrote:
> > Use semicolons and braces.
>
> Ping?
This entire file is going away so perhaps just drop the patch to avoid
a conflict.
-Patrik
>
> > Signed-off-by: Joe Perches
> > ---
> > drivers
Hello,
On Fri, Jan 29, 2021 at 02:46:16PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski
>
> This series adds a new GPIO testing module based on configfs committable items
> and sysfs. The goal is to provide a testing driver that will be configurable
> at runtime (won't need modul
: powerpc64-randconfig-c003-20210130 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https
On Fri, 2021-01-29 at 13:57 -0500, Stefan Berger wrote:
> On 1/29/21 12:35 PM, Jarkko Sakkinen wrote:
> > On Mon, Jan 25, 2021 at 08:47:53PM -0500, Stefan Berger wrote:
> > > From: Stefan Berger
> > >
> > > Return error code -ETIMEDOUT rather than '0' when waiting for the
> > > rtce_buf to be set
On 1/30/21 11:00 AM, Corentin Labbe wrote:
> Hello
>
> next-20210128 cannot be booted on my bpim3.
> It start booting then freeze.
>
> [0.00] Linux version 5.11.0-rc5-03084-g7426957d237f (compile@Red)
> (armv7a-unknown-linux-gnueabihf-gcc (Gentoo 9.3.0-r2 p4) 9.3.0, GNU ld
> (Gentoo 2.3
On Sat, 2021-01-30 at 22:40 +0200, Jarkko Sakkinen wrote:
> On Thu, 2021-01-28 at 14:07 +0100, Lukasz Majczak wrote:
> > There is a missing call to tpm_request_locality before the call to
> > the tpm_get_timeouts() and tpm_tis_probe_irq_single(). As the current
> > approach might work for tpm2, it
On Sat, Jan 30, 2021 at 21:43, DENG Qingfang wrote:
> Having multiple destination ports for a unicast address does not make
> sense.
> Make port_db_load_purge override existent unicast portvec instead of
> adding a new port bit.
Is this the layer we want to solve this problem at? What are the
con
On Thu, 2021-01-28 at 20:17 +0100, Mickaël Salaün wrote:
> This fifth patch series is a rebase on David Howells's keys-misc branch.
> The fix patches are already in this branch and then removed from this
> series, other patches are unchanged.
>
> The goal of these patches is to add a new configura
On Sat, 30 Jan 2021 18:25:46 +0800
Ye Xiang wrote:
> Because the data of HID_USAGE_SENSOR_ORIENT_QUATERNION defined by ISH FW
> is s16, but quaternion data type is in_rot_quaternion_type(le:s16/32X4>>0),
> need to transform data type from s16 to s32
>
> Fixes: fc18dddc0625 ("iio: hid-sensors: Ad
On Sat, 2021-01-30 at 21:27 +0100, Hans de Goede wrote:
> Hi,
>
> On 1/30/21 8:14 PM, Filipe Laíns wrote:
> > Hans,
> >
> > You added support for non unifying receivers in
> > 74808f9115cee2bb53e7161432959f3e87b631e4, could you please test and make
> > sure
> > this cause any breakage with your d
On Thu, 2021-01-28 at 14:07 +0100, Lukasz Majczak wrote:
> There is a missing call to tpm_request_locality before the call to
> the tpm_get_timeouts() and tpm_tis_probe_irq_single(). As the current
> approach might work for tpm2, it fails for tpm1.x - in that case
> call to tpm_get_timeouts() or tp
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