On 2024/4/4 4:45, Andrew Morton wrote:
On Wed, 3 Apr 2024 16:37:58 +0800 Kefeng Wang
wrote:
After VMA lock-based page fault handling enabled, if bad access met
under per-vma lock, it will fallback to mmap_lock-based handling,
so it leads to unnessary mmap lock and vma find again. A test fr
On 4/6/24 11:39 PM, Yang Li wrote:
> This commit adds kernel-doc style comments with complete parameter
> descriptions for the function partial_decompress().
>
> Signed-off-by: Yang Li
Reviewed-by: Randy Dunlap
Thanks.
> ---
> arch/powerpc/boot/decompress.c | 2 +-
> 1 file changed, 1 ins
On 4/6/24 11:39 PM, Yang Li wrote:
> Fix some function names in kernel-doc comments.
>
> Signed-off-by: Yang Li
> ---
> arch/powerpc/sysdev/fsl_gtm.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c
>
On 4/6/24 11:39 PM, Yang Li wrote:
> This commit adds kernel-doc style comments with complete parameter
> descriptions for the function smp_startup_cpu().
>
> Signed-off-by: Yang Li
> ---
> arch/powerpc/platforms/cell/smp.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/powe
On Sun, Apr 07, 2024 at 03:49:53PM +0800, Kefeng Wang wrote:
> On 2024/4/4 4:45, Andrew Morton wrote:
> > On Wed, 3 Apr 2024 16:37:58 +0800 Kefeng Wang
> > wrote:
> >
> > > After VMA lock-based page fault handling enabled, if bad access met
> > > under per-vma lock, it will fallback to mmap_lock
On Wed, Apr 03, 2024 at 04:38:04PM +0800, Kefeng Wang wrote:
> The vm_flags of vma already checked under per-VMA lock, if it is a
> bad access, directly handle error, no need to retry with mmap_lock
> again. Since the page faut is handled under per-VMA lock, count it
> as a vma lock event with VMA_
在 2024/3/27 17:03, Allen Pais 写道:
The only generic interface to execute asynchronously in the BH context is
tasklet; however, it's marked deprecated and has some design flaws. To
replace tasklets, BH workqueue support was recently added. A BH workqueue
behaves similarly to regular workqueues exce
Yang Li writes:
> This commit adds kernel-doc style comments with complete parameter
> descriptions for the function partial_decompress().
This change log doesn't match the subject or the patch.
cheers
> Signed-off-by: Yang Li
> ---
> arch/powerpc/boot/decompress.c | 2 +-
> 1 file changed, 1
Uwe Kleine-König writes:
> When sending a patch to (among others) Li Yang the nxp MTA replied that
> the address doesn't exist and so the mail couldn't be delivered. The
> error code was 550, so at least technically that's not a temporal issue.
>
> Signed-off-by: Uwe Kleine-König
> ---
> Hello,
>
Thorsten Leemhuis writes:
> On 05.04.24 05:20, Michael Ellerman wrote:
>> "Linux regression tracking (Thorsten Leemhuis)"
>> writes:
>>> Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting
>>> for once, to make this easily accessible to everyone.
>>>
>>> Was this regression ever
JUMP_LABEL_FEATURE_CHECK_DEBUG used static_key_intialized to determine
whether {cpu,mmu}_has_feature() is used before static keys were
initialized. However, {cpu,mmu}_has_feature() should not be used before
setup_feature_keys() is called but static_key_initialized is set well
before this by the cal
Finn Thain writes:
> On Fri, 5 Apr 2024, Michael Ellerman wrote:
>> >> > > ---
>> >> > (here is a good location for Cc:)
>> >>
>> >> Documentation/process/submitting-patches.rst indicats that it should
>> >> be above the "---" separator together with Acked-by etc. Has this
>> >> convention chang
Finn Thain writes:
> On Fri, 5 Apr 2024, Michael Ellerman wrote:
>
>> I assume you have tested this on an actual pmac, as well as qemu?
>>
>
> I tested the patched driver and its console functionality using Zilog SCC
> hardware in a Mac IIci, as well as QEMU's q800 virtual machine.
>
> That shou
This commit adds kernel-doc style comments with complete parameter
descriptions for the function smp_startup_cpu().
Signed-off-by: Yang Li
---
arch/powerpc/platforms/cell/smp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/platforms/cell/smp.c
b/arch/powerpc/platforms/cell/sm
Fix some function names in kernel-doc comments.
Signed-off-by: Yang Li
---
arch/powerpc/sysdev/fsl_gtm.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c
index 39186ad6b3c3..3dabc9621810 100644
--- a/arch/powe
On 08. 04. 24, 7:29, Michael Ellerman wrote:
Many maintainers won't drop Cc: tags if they are there in the submitted
patch. So I agree with Andy that we should encourage folks not to add
them in the first place.
But fix the docs first.
I am personally not biased to any variant (as in: I don't
On 08. 04. 24, 7:32, Jiri Slaby wrote:
On 08. 04. 24, 7:29, Michael Ellerman wrote:
Many maintainers won't drop Cc: tags if they are there in the submitted
patch. So I agree with Andy that we should encourage folks not to add
them in the first place.
But fix the docs first.
I am personally no
On Mon, Apr 08, 2024 at 07:37:22AM +0200, Jiri Slaby wrote:
> On 08. 04. 24, 7:32, Jiri Slaby wrote:
> > On 08. 04. 24, 7:29, Michael Ellerman wrote:
> > > Many maintainers won't drop Cc: tags if they are there in the submitted
> > > patch. So I agree with Andy that we should encourage folks not to
On 5/4/24 13:58, Paolo Bonzini wrote:
With the demise of the .change_pte() MMU notifier callback, there is no
notification happening in set_pte_at_notify(). It is a synonym of
set_pte_at() and can be replaced with it.
Signed-off-by: Paolo Bonzini
---
include/linux/mmu_notifier.h | 2 --
ker
On 5/4/24 13:58, Paolo Bonzini wrote:
The only user was kvm_mmu_notifier_change_pte(), which is now gone.
Signed-off-by: Paolo Bonzini
---
virt/kvm/kvm_main.c | 7 +--
1 file changed, 1 insertion(+), 6 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé
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