On 11/18/23 4:45 PM, Timothy Pearson wrote:
> During floating point and vector save to thread data fr0/vs0 are clobbered
> by the FPSCR/VSCR store routine. This leads to userspace register corruption
> and application data corruption / crash under the following rare condition:
>
> * A userspace
Remove linux/of.h as is included more than once.
Reported by make includecheck.
Signed-off-by: Lucas Tanure
---
sound/soc/fsl/fsl_mqs.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/sound/soc/fsl/fsl_mqs.c b/sound/soc/fsl/fsl_mqs.c
index f2d74ec05cdf..86704ba5f6f0 100644
---
-CONFIG_FRAMER_PEF2256-0-0
(https://download.01.org/0day-ci/archive/20231119/202311191651.ayfggtmd-...@intel.com/config)
reproduce:
(https://download.01.org/0day-ci/archive/20231119/202311191651.ayfggtmd-...@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new
On Mon, 2023-11-13 at 09:45 +0800, Li zeming wrote:
> The link pointer does not need to cast the type.
>
> Signed-off-by: Li zeming
Acked-by: Andrew Donnellan
> ---
> drivers/misc/ocxl/link.c | 14 +++---
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git
On Mon, 2023-11-13 at 09:52 +0800, Li kunyu wrote:
> rc is assigned first, so it does not need to initialize the
> assignment.
>
> Signed-off-by: Li kunyu
I don't have strong feelings about whether to get rid of unnecessary
initialisations, but most of the code doesn't do it, so for
On Tue, 2023-11-14 at 11:22 -0600, Nathan Lynch via B4 Relay wrote:
> From: Nathan Lynch
>
> The call_rtas() function has never been a part of arch/powerpc, and
> its implementation was removed from arch/ppc by commit 0a26b1364f14
> ("ppc: Remove CHRP, POWER3 and POWER4 support from arch/ppc").
On Mon, 2023-11-13 at 09:15 +0800, Li zeming wrote:
> The ctx pointer does not need to cast the type.
>
> Signed-off-by: Li zeming
Acked-by: Andrew Donnellan
> ---
> drivers/misc/ocxl/context.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git
On Mon, 2023-11-13 at 09:22 +0800, Li zeming wrote:
> The irq pointer does not need to cast the type.
>
> Signed-off-by: Li zeming
Acked-by: Andrew Donnellan
> ---
> drivers/misc/ocxl/afu_irq.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git
On 18. 11. 23, 4:38, Anup Patel wrote:
diff --git a/drivers/tty/hvc/hvc_riscv_sbi.c b/drivers/tty/hvc/hvc_riscv_sbi.c
index 31f53fa77e4a..697c981221b5 100644
--- a/drivers/tty/hvc/hvc_riscv_sbi.c
+++ b/drivers/tty/hvc/hvc_riscv_sbi.c
...
-static int __init hvc_sbi_console_init(void)
+static
On Tue, 2023-11-14 at 11:22 -0600, Nathan Lynch via B4 Relay wrote:
> From: Nathan Lynch
>
> Use scripts/cleanfile to remove instances of trailing space in the
> core RTAS code and header.
>
> Signed-off-by: Nathan Lynch
Thanks for the cleanup, LGTM.
Reviewed-by: Andrew Donnellan
> ---
>
On Tue, 2023-11-14 at 11:22 -0600, Nathan Lynch via B4 Relay wrote:
> From: Nathan Lynch
>
> This is a pseries-specific function declaration that doesn't belong
> in
> rtas.h. Move it to the pseries platform code and adjust
> pseries/suspend.c accordingly.
>
> Signed-off-by: Nathan Lynch
This
On Tue, 2023-11-14 at 11:22 -0600, Nathan Lynch via B4 Relay wrote:
> From: Nathan Lynch
>
> rtas_service_present() has no more users.
>
> rtas_function_implemented() is now the appropriate API for
> determining
> whether a given RTAS function is available to call.
>
> Signed-off-by: Nathan
On Mon, Nov 20, 2023, at 01:39, Kefeng Wang wrote:
> On 2023/11/20 3:34, Geert Uytterhoeven wrote:
>> On Sat, Nov 18, 2023 at 11:09 AM Kefeng Wang
>> wrote:
>>>
>>> -/*
>>> - * Convert a physical pointer to a virtual kernel pointer for /dev/mem
>>> - * access
>>> - */
>>> -#define
On 2023/11/20 14:40, Arnd Bergmann wrote:
On Mon, Nov 20, 2023, at 01:39, Kefeng Wang wrote:
On 2023/11/20 3:34, Geert Uytterhoeven wrote:
On Sat, Nov 18, 2023 at 11:09 AM Kefeng Wang wrote:
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
The asm-generic/io.h already has default define, remove unnecessary
arch's defination.
Cc: Richard Henderson
Cc: Ivan Kokshaysky
Cc: Russell King
Cc: Brian Cain
Cc: "James E.J. Bottomley"
Cc: Nicholas Piggin
Cc: Christophe Leroy
Cc: Yoshinori Sato
Cc: Rich Felker
Cc: "David S. Miller"
Hello,
kernel test robot noticed a -2.9% regression of will-it-scale.per_thread_ops on:
commit: 0ede61d8589cc2d93aa78230d74ac58b5b8d0244 ("file: convert to
SLAB_TYPESAFE_BY_RCU")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
testcase: will-it-scale
test machine:
On Tue, 2023-11-14 at 11:22 -0600, Nathan Lynch via B4 Relay wrote:
> From: Nathan Lynch
>
> This header occasionally gains new function declarations without the
> leading extern in accordance with current style rules. Leaving the
> legacy externs in place is making the header more difficult to
Hi Timothy,
Great work debugging this. I think your fix is good, but I want to understand it
a bit more to make sure I can explain why we haven't seen it outside of
io-uring.
If this can be triggered outside of io-uring then I have even more backporting
in my future :}
Typically save_fpu() is
On Mon, Nov 20, 2023 at 03:11:31PM +0800, kernel test robot wrote:
>
>
> Hello,
>
> kernel test robot noticed a -2.9% regression of will-it-scale.per_thread_ops
> on:
>
>
> commit: 0ede61d8589cc2d93aa78230d74ac58b5b8d0244 ("file: convert to
> SLAB_TYPESAFE_BY_RCU")
>
During floating point and vector save to thread data fr0/vs0 are clobbered
by the FPSCR/VSCR store routine. This leads to userspace register corruption
and application data corruption / crash under the following rare condition:
* A userspace thread is executing with VSX/FP mode enabled
* The
On 2023/11/20 3:34, Geert Uytterhoeven wrote:
On Sat, Nov 18, 2023 at 11:09 AM Kefeng Wang wrote:
The asm-generic/io.h already has default definition, remove unnecessary
arch's defination.
Cc: Richard Henderson
Cc: Ivan Kokshaysky
Cc: Russell King
Cc: Brian Cain
Cc: "James E.J.
On Sat, Nov 18, 2023 at 11:09 AM Kefeng Wang wrote:
> The asm-generic/io.h already has default definition, remove unnecessary
> arch's defination.
>
> Cc: Richard Henderson
> Cc: Ivan Kokshaysky
> Cc: Russell King
> Cc: Brian Cain
> Cc: "James E.J. Bottomley"
> Cc: Nicholas Piggin
> Cc:
Hi,
Please backport feea65a338e5 ("powerpc/powernv: Fix fortify source
warnings in opal-prd.c") to the 6.5, 6.1, 5.15, 5.10 stable trees.
cheers
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