Hello:
This patch was applied to netdev/net-next.git (master)
by David S. Miller :
On Tue, 8 Mar 2022 17:12:10 +0100 you wrote:
> Today's implementation of csum_shift() leads to branching based on
> parity of 'offset'
>
> 02f8 :
>2f8: 70 a5 00 01 andi. r5,r5,1
__do_irq() inconditionnaly calls ppc_md.get_irq()
That's definitely a hot path.
At the time being ppc_md.get_irq address is read every time
from ppc_md structure.
Replace that call by a static call, and initialise that
call after ppc_md.init_IRQ() has set ppc_md.get_irq.
Emit a warning and don'
Le 11/03/2022 à 14:00, YueHaibing a écrit :
> commit 2341964e27b0 ("powerpc/kuap: Remove __kuap_assert_locked()")
> left behind this one, remove it.
>
> Signed-off-by: YueHaibing
Thanks for fixing this
Acked-by: Christophe Leroy
> ---
> arch/powerpc/include/asm/kup.h | 1 -
> 1 file chan
Le 11/03/2022 à 13:51, YueHaibing a écrit :
> commit 441c19c8a290 ("powerpc/kvm/book3s_hv: Rework the secondary inhibit
> code")
> left behind this, so can remove it.
>
> Signed-off-by: YueHaibing
> Reviewed-by: Daniel Axtens
Reviewed-by: Christophe Leroy
> ---
> arch/powerpc/include/asm
On 11/03/2022 02:38, Guo Ren wrote:
Hi Arnd,
On Mon, Feb 28, 2022 at 12:30 AM wrote:
From: Guo Ren
If the current task is in COMPAT mode, set SR_UXL_32 in status for
returning userspace. We need CONFIG _COMPAT to prevent compiling
errors with rv32 defconfig.
Signed-off-by: Guo Ren
Signed-
Hi Peter,
Le 31/08/2021 à 16:00, Peter Zijlstra a écrit :
On Tue, Aug 31, 2021 at 01:12:26PM +, Christophe Leroy wrote:
Yes, this should work nicely!
Since you have the two nop's at the end, you could frob in an
optimization for __static_call_return0 without too much issue.
Replace the tw
Le 07/03/2014 à 05:38, Nikita Yushchenko a écrit :
On Thu, 2014-03-06 at 18:24 +0400, Nikita Yushchenko wrote:
When preparing dump-capturing kernel, kexec userspace tool needs to
know actual amount of memory used by the running kernel. This may
differ from extire available DRAM for a couple o
Le 18/10/2016 à 09:10, Balbir Singh a écrit :
Michael Ellerman debugged an issue w.r.t workqueue changes
(see https://lkml.org/lkml/2016/10/17/352) down to the fact
that we don't setup our per cpu (cpu to node) binding early
enough (in setup_per_cpu_areas like x86 does).
This lead to a proble
Le 04/07/2017 à 22:45, Gustavo Romero a écrit :
Currently tm_reclaim() can return with a corrupted vs0 (fp0) or vs32 (v0)
due to the fact vs0 is used to save FPSCR and vs32 is used to save VSCR.
Later, we recheckpoint trusting that the live state of FP and VEC are ok
depending on the MSR.FP a
Le 13/09/2017 à 22:03, Naveen N. Rao a écrit :
If the single-stepped instruction causes an exception, we may end up
setting siginfo.si_addr to the address of the uprobe xol area. This is
not desirable since the address won't make sense for the process if it
wants to handle the exception. Fixup
Le 15/11/2017 à 16:16, Hari Bathini a écrit :
I posted the initial version [1] of patchset [2] adding support to enforce
additional parameters when firmware-assisted dump capture kernel is active.
Michal reposted it with few improvements to parameter processing to make
it more robust. He furth
Le 21/02/2018 à 11:36, Bharata B Rao a écrit :
Memory hotplug code uses a temporary LMB flags bit DRMEM_LMB_RESERVED
to mark the LMB which is currently undergoing hotplug or unplug.
It is easy to confuse DRMEM_LMB_RESERVED to mean the LMB is reserved
for which a separate flag bit already exist
Le 09/03/2017 à 05:37, Bharata B Rao a écrit :
The following warning is seen when a CPU is hot unplugged on a PowerKVM
guest:
refcount_t: underflow; use-after-free.
[ cut here ]
WARNING: CPU: 0 PID: 53 at lib/refcount.c:128 refcount_sub_and_test+0xd8/0xf0
Modules linke
On Mon, Mar 07, 2022 at 11:10:38AM -0300, Alifer Moraes wrote:
> From: Pierluigi Passaro
>
> The codec WM8904 can use internal FLL as PLL source.
> Whenever the PLL source is not an external MCLK, this source
> must be setup during hw_params callback otherwise the BCLK
> could be wrongly evaluate
Le 23/03/2018 à 06:28, Pingfan Liu a écrit :
Maintainers, ping? Any comment?
This series doesn't apply anymore, and it has build failure report from
the robot.
If it's still relevant, please rebase and fix.
Christophe
Thanks
On Thu, Mar 15, 2018 at 12:41 PM, Pingfan Liu wrote:
This
edosk2674_defconfig
arm stm32_defconfig
mips decstation_r4k_defconfig
shsh7757lcr_defconfig
arm randconfig-c002-20220310
arm randconfig-c002-20220311
ia64 allmodconfig
ia64
The pull request you sent on Fri, 11 Mar 2022 17:03:15 +1100:
> https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
> tags/powerpc-5.17-6
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/878409ecde7c89c9f3db76ff1ef9486c6ceed02c
Thank you!
--
Deet-doot-d
On Fri, Mar 11, 2022 at 9:38 PM Ben Dooks wrote:
>
> On 11/03/2022 02:38, Guo Ren wrote:
> > Hi Arnd,
> >
> > On Mon, Feb 28, 2022 at 12:30 AM wrote:
> >>
> >> From: Guo Ren
> >>
> >> If the current task is in COMPAT mode, set SR_UXL_32 in status for
> >> returning userspace. We need CONFIG _COM
Hi Jordan
Le 10/11/2021 à 01:37, Jordan Niethe a écrit :
> From: "Christopher M. Riedl"
>
> Rework code-patching with STRICT_KERNEL_RWX to prepare for a later patch
> which uses a temporary mm for patching under the Book3s64 Radix MMU.
> Make improvements by adding a WARN_ON when the patchsite d
Le 03/01/2022 à 01:45, Luke Kenneth Casson Leighton a écrit :
> i am pleased to be able to announce the successful booting of microwatt-5.7
> linux buildroot... under a veriilator simulation of the microwatt VHDL.
> from a hardware development and research perspective this is highly
> significant
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