Laurent Dufour writes:
> On 03/05/2022, 17:06:41, Michael Ellerman wrote:
>> Laurent Dufour writes:
...
>>> diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
>>> index 1f42aabbbab3..d7775b8c8853 100644
>>> --- a/arch/powerpc/kernel/rtas.c
>>> +++ b/arch/powerpc/kernel/rtas.c
>>
Laurent Dufour writes:
> On 03/05/2022, 18:16:29, Fabiano Rosas wrote:
>> Michael Ellerman writes:
>>
diff --git a/arch/powerpc/kernel/entry_64.S
b/arch/powerpc/kernel/entry_64.S
index 9581906b5ee9..65cb14b56f8d 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/pow
Fabiano Rosas writes:
> Michael Ellerman writes:
>>> diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
>>> index 9581906b5ee9..65cb14b56f8d 100644
>>> --- a/arch/powerpc/kernel/entry_64.S
>>> +++ b/arch/powerpc/kernel/entry_64.S
>>> @@ -330,22 +330,18 @@ _GLOBAL(enter_r
Nathan Chancellor writes:
> On Thu, Apr 21, 2022 at 08:13:13AM -0700, Nathan Chancellor wrote:
>> On Thu, Apr 21, 2022 at 05:46:52PM +1000, Michael Ellerman wrote:
>> > Nathan Chancellor writes:
>> > > Hi Greg, Sasha, and Michael,
>> > >
>> > > Commit d79976918852 ("powerpc/64: Add UADDR64 reloca
On 5/4/22 07:24, Nick Desaulniers wrote:
On Thu, Apr 28, 2022 at 11:46 PM Alexey Kardashevskiy wrote:
diff --git a/arch/powerpc/kernel/exceptions-64s.S
b/arch/powerpc/kernel/exceptions-64s.S
index b66dd6f775a4..5b783bd51260 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/power
Hi Guilherme,
On Tue, May 3, 2022 at 12:12 PM Guilherme G. Piccoli
wrote:
>
> On 03/05/2022 15:03, Evan Green wrote:
> > [...]
> > gsmi_shutdown_reason() is a common function called in other scenarios
> > as well, like reboot and thermal trip, where it may still make sense
> > to wait to acquire
On 03/05/2022 15:03, Evan Green wrote:
> [...]
> gsmi_shutdown_reason() is a common function called in other scenarios
> as well, like reboot and thermal trip, where it may still make sense
> to wait to acquire a spinlock. Maybe we should add a parameter to
> gsmi_shutdown_reason() so that you can
On 03/05/2022 15:13, Michael Kelley (LINUX) wrote:
> [...]
>> (a) We could forget about this change, and always do the clean-up here,
>> not relying in machine_crash_shutdown().
>> Pro: really simple, behaves the same as it is doing currently.
>> Con: less elegant/concise, doesn't allow arm64 custo
From: Guilherme G. Piccoli Sent: Friday, April 29, 2022
3:35 PM
>
> Hi Michael, first of all thanks for the great review, much appreciated.
> Some comments inline below:
>
> On 29/04/2022 14:16, Michael Kelley (LINUX) wrote:
> > [...]
> >> hypervisor I/O completion), so we postpone that to run
On Wed, Apr 27, 2022 at 3:51 PM Guilherme G. Piccoli
wrote:
>
> Currently the gsmi driver registers a panic notifier as well as
> reboot and die notifiers. The callbacks registered are called in
> atomic and very limited context - for instance, panic disables
> preemption, local IRQs and all other
On 03/05/2022 14:44, Michael Kelley (LINUX) wrote:
> [...]
>>
>> Hi Michael, thanks for your feedback! I agree that your idea could work,
>> but...there is one downside: imagine the kmsg_dump() approach is not set
>> in some Hyper-V guest, then we would rely in the regular notification
>> mechanism
From: Guilherme G. Piccoli Sent: Friday, April 29, 2022
11:04 AM
>
> On 29/04/2022 14:30, Michael Kelley (LINUX) wrote:
> > From: Guilherme G. Piccoli Sent: Wednesday, April 27,
> > 2022
> 3:49 PM
> >> [...]
> >>
> >> @@ -2843,7 +2843,7 @@ static void __exit vmbus_exit(void)
> >>if (ms_hyp
On Thu, Apr 21, 2022 at 08:13:13AM -0700, Nathan Chancellor wrote:
> On Thu, Apr 21, 2022 at 05:46:52PM +1000, Michael Ellerman wrote:
> > Nathan Chancellor writes:
> > > Hi Greg, Sasha, and Michael,
> > >
> > > Commit d79976918852 ("powerpc/64: Add UADDR64 relocation support") fixes
> > > a boot
On 03/05/2022 14:31, Michael Kelley (LINUX) wrote:
> [...]
>
> To me, it's a weak correlation between having a kmsg dumper, and
> wanting or not wanting the info level output to come before kdump.
> Hyper-V is one of only a few places that register a kmsg dumper, so most
> Linux instances outside
From: Guilherme G. Piccoli Sent: Friday, April 29, 2022
1:38 PM
>
> On 29/04/2022 14:53, Michael Kelley (LINUX) wrote:
> > From: Guilherme G. Piccoli Sent: Wednesday, April 27,
> > 2022
> 3:49 PM
> >> [...]
> >> + panic_notifiers_level=
> >> + [KNL] Set the panic notifiers ex
The hardware bug in POWER9 preventing use of the DAWR was fixed in
DD2.3. Set the CPU_FTR_DAWR feature bit on these newer systems to start
using it again, and update the documentation accordingly.
The CPU features for DD2.3 are currently determined by "DD2.2 or later"
logic. In adding DD2.3 as a d
On 03/05/2022, 18:16:29, Fabiano Rosas wrote:
> Michael Ellerman writes:
>
>>> diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
>>> index 9581906b5ee9..65cb14b56f8d 100644
>>> --- a/arch/powerpc/kernel/entry_64.S
>>> +++ b/arch/powerpc/kernel/entry_64.S
>>> @@ -330,22
Le 09/04/2022 à 19:17, Christophe Leroy a écrit :
> This is a complement of f6795053dac8 ("mm: mmap: Allow for "high"
> userspace addresses") for hugetlb.
>
> This patch adds support for "high" userspace addresses that are
> optionally supported on the system and have to be requested via a hint
On Tue, 3 May 2022 11:20:22 +
Christophe Leroy wrote:
> Maybe I misunderstood. When you say 'after linking', do you mean vmlinux
> or vmlinux.o ?
Whichever ;-)
>
> In vmlinux, the addresses to be saved in __mcount_loc table might not
> contain anymore a call to _mcount but a call to a tr
Thanks Michael for reviewing this.
On 03/05/2022, 17:06:41, Michael Ellerman wrote:
> Laurent Dufour writes:
>> RTAS runs in real mode (MSR[DR] and MSR[IR] unset) and in 32bits
>> mode (MSR[SF] unset).
>
> Probably also worth mentioning that it runs in big endian mode :)
>
> It is specified in
Michael Ellerman writes:
>> diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
>> index 9581906b5ee9..65cb14b56f8d 100644
>> --- a/arch/powerpc/kernel/entry_64.S
>> +++ b/arch/powerpc/kernel/entry_64.S
>> @@ -330,22 +330,18 @@ _GLOBAL(enter_rtas)
>> clrldi r4,r4,2
Laurent Dufour writes:
> RTAS runs in real mode (MSR[DR] and MSR[IR] unset) and in 32bits
> mode (MSR[SF] unset).
Probably also worth mentioning that it runs in big endian mode :)
It is specified in PAPR (R1-7.2.1-6).
> The change in MSR is done in enter_rtas() in a relatively complex way,
> si
This is a note to let you know that I've just added the patch titled
perf symbol: Remove arch__symbols__fixup_end()
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
perf-sy
This is a note to let you know that I've just added the patch titled
perf symbol: Remove arch__symbols__fixup_end()
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
perf-sy
On Mon, May 02, 2022 at 05:37:36PM -0700, Namhyung Kim wrote:
> Now the generic code can handle kallsyms fixup properly so no need to
> keep the arch-functions anymore.
>
> Signed-off-by: Namhyung Kim
> Acked-by: Ian Rogers
> Cc: Heiko Carstens
> Cc: Ingo Molnar
> Cc: Jiri Olsa
> Cc: John Gar
Le 03/05/2022 à 15:10, Christophe Leroy a écrit :
Le 29/04/2022 à 16:45, Naresh Kamboju a écrit :
Following powerpc builds failed on Linux next-20220428 and next-20220429.
Regressions found on powerpc:
- gcc-11-ppc64e_defconfig
- gcc-10-ppc64e_defconfig
- gcc-9-ppc64e_defconfig
On 5/3/2022 6:03 PM, Gerald Schaefer wrote:
On Tue, 3 May 2022 10:19:46 +0800
Baolin Wang wrote:
On 5/2/2022 10:02 PM, Gerald Schaefer wrote:
On Sat, 30 Apr 2022 11:22:33 +0800
Baolin Wang wrote:
On 4/30/2022 4:02 AM, Gerald Schaefer wrote:
On Fri, 29 Apr 2022 16:14:43 +0800
Baolin
Le 29/04/2022 à 16:45, Naresh Kamboju a écrit :
> Following powerpc builds failed on Linux next-20220428 and next-20220429.
>
> Regressions found on powerpc:
> - gcc-11-ppc64e_defconfig
> - gcc-10-ppc64e_defconfig
> - gcc-9-ppc64e_defconfig
> - gcc-8-ppc64e_defconfig
> - clan
Hi Masahiro,
I love your patch! Yet something to improve:
[auto build test ERROR on herbert-crypto-2.6/master]
[also build test ERROR on herbert-cryptodev-2.6/master powerpc/next v5.18-rc5
next-20220503]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting
Le 03/05/2022 à 01:52, Steven Rostedt a écrit :
> On Mon, 2 May 2022 14:44:56 +
> Christophe Leroy wrote:
>
>> If we do that after the linking, won't it be a nightmare with the
>> trampolines installed by the linker when the destination is over the 24
>> bits limit ?
>
> Not sure what you
On Tue, 3 May 2022 10:19:46 +0800
Baolin Wang wrote:
>
>
> On 5/2/2022 10:02 PM, Gerald Schaefer wrote:
> > On Sat, 30 Apr 2022 11:22:33 +0800
> > Baolin Wang wrote:
> >
> >>
> >>
> >> On 4/30/2022 4:02 AM, Gerald Schaefer wrote:
> >>> On Fri, 29 Apr 2022 16:14:43 +0800
> >>> Baolin Wang wro
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