Hi,
> On 7. Oct 2022, at 02:43, Arminder Singh wrote:
>
> This patch adds IRQ support to the PASemi I2C controller driver to
> increase the performace of I2C transactions on platforms with PASemi I2C
> controllers. While primarily intended for Apple silicon platforms, this
> patch should als
> >> @minus_one@
> >> expression FULL;
> >> @@
> >>
> >> - (get_random_int() & ((FULL) - 1)
> >> + prandom_u32_max(FULL)
> >
> >Ahh, well, okay, this is the example I mentioned above. Only works if
> >FULL is saturated. Any clever way to get coccinelle to prove that? Can
> >it look at the value of
On Fri, Oct 07, 2022 at 08:50:43PM -0700, Kees Cook wrote:
> On October 7, 2022 7:21:28 PM PDT, "Jason A. Donenfeld"
> wrote:
> >On Fri, Oct 07, 2022 at 03:47:44PM -0700, Kees Cook wrote:
> >> On Fri, Oct 07, 2022 at 12:01:03PM -0600, Jason A. Donenfeld wrote:
...
> >> These are more fun, but C
On Fri, 7 Oct 2022 16:45:32 +0100
Valentin Schneider wrote:
> }
>
> +static inline void irq_work_raise(void)
> +{
> + if (arch_irq_work_has_interrupt())
> + trace_ipi_send_cpu(_RET_IP_, smp_processor_id());
To save on the branch, let's make the above:
if (trace_ipi_se
On Fri, 7 Oct 2022 17:01:33 -0300
Marcelo Tosatti wrote:
> > As for the targeted CPUs, the existing tracepoint does export them, albeit
> > in
> > cpumask form, which is quite inconvenient from a tooling perspective. For
> > instance, as far as I'm aware, it's not possible to do event filtering
e' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Jiasheng-Jiang/soc-fsl-qe-Add-check-for-ioremap/20221008-104034
base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
confi
On Fri, Oct 07, 2022 at 11:53:52PM -0600, Jason A. Donenfeld wrote:
> Changes v4->v5:
> - Coccinelle is now used for as much mechanical aspects as possible,
> with mechanical parts split off from non-mechanical parts. This should
> drastically reduce the amount of code that needs to be reviewed
On Fri, Oct 07, 2022 at 11:53:52PM -0600, Jason A. Donenfeld wrote:
> Changes v4->v5:
> - Coccinelle is now used for as much mechanical aspects as possible,
> with mechanical parts split off from non-mechanical parts. This should
> drastically reduce the amount of code that needs to be reviewed
From: Jason A. Donenfeld
> Sent: 07 October 2022 18:56
...
> > Given these kinds of less mechanical changes, it may make sense to split
> > these from the "trivial" conversions in a treewide patch. The chance of
> > needing a revert from the simple 1:1 conversions is much lower than the
> > need to
From: Jason A. Donenfeld
> Sent: 07 October 2022 19:01
>
> Rather than incurring a division or requesting too many random bytes for
> the given range, use the prandom_u32_max() function, which only takes
> the minimum required bytes from the RNG and avoids divisions.
>
...
> --- a/lib/cmdline_kun
From: Jason A. Donenfeld
> Sent: 07 October 2022 19:01
>
> The prandom_u32() function has been a deprecated inline wrapper around
> get_random_u32() for several releases now, and compiles down to the
> exact same code. Replace the deprecated wrapper with a direct call to
> the real function. The s
On Sat, Oct 08, 2022 at 10:08:03PM +, David Laight wrote:
> From: Jason A. Donenfeld
> > Sent: 07 October 2022 19:01
> >
> > Rather than incurring a division or requesting too many random bytes for
> > the given range, use the prandom_u32_max() function, which only takes
> > the minimum requir
On Sat, Oct 08, 2022 at 10:18:45PM +, David Laight wrote:
> From: Jason A. Donenfeld
> > Sent: 07 October 2022 19:01
> >
> > The prandom_u32() function has been a deprecated inline wrapper around
> > get_random_u32() for several releases now, and compiles down to the
> > exact same code. Repla
randconfig-r043-20221008
powerpc ep8248e_defconfig
arm badge4_defconfig
sh r7780mp_defconfig
arc randconfig-r043-20221003
mips db1xxx_defconfig
arcvdk_hs38_defconfig
alpha
On Sat, Oct 8, 2022 at 4:37 PM Jason A. Donenfeld wrote:
>
> On Sat, Oct 08, 2022 at 10:18:45PM +, David Laight wrote:
> > From: Jason A. Donenfeld
> > > Sent: 07 October 2022 19:01
> > >
> > > The prandom_u32() function has been a deprecated inline wrapper around
> > > get_random_u32() for se
On Sat, Oct 08, 2022 at 09:53:33PM +, David Laight wrote:
> From: Jason A. Donenfeld
> > Sent: 07 October 2022 18:56
> ...
> > > Given these kinds of less mechanical changes, it may make sense to split
> > > these from the "trivial" conversions in a treewide patch. The chance of
> > > needing a
On Fri, Oct 07, 2022 at 11:53:52PM -0600, Jason A. Donenfeld wrote:
> This is a five part treewide cleanup of random integer handling. The
> rules for random integers are:
Reviewing the delta between of my .cocci rules and your v5, everything
matches, except for get_random_int() conversions for fi
On Fri, Sep 30, 2022 at 2:46 PM Chancel Liu wrote:
> Rpmsg channel for MICFIL can also be created through rpmsg name service
> announcement. If this driver is probed, Cortex-A can access MICFIL
> which is actually controlled by Cortex-M through rpmsg channel for
> MICFIL. This driver also helps r
On Fri, Sep 30, 2022 at 2:46 PM Chancel Liu wrote:
> This patch can register different ASoC platform drivers if there are
> several rpmsg channels. Thus sound cards based on different rpmsg
> channels can link to their respective platform drivers. Besides, the
> name of driver is equal to the nam
On Fri, Sep 30, 2022 at 2:46 PM Chancel Liu wrote:
> Some sound card based on rpmsg may support multi-channel. The number of
> channels can be sent to Cortex-M in rpmsg for process.
>
> Signed-off-by: Chancel Liu
>
Acked-by: Shengjiu Wang
Best regards
Wang Shengjiu
> ---
> sound/soc/fsl/imx
On Fri, Sep 30, 2022 at 2:46 PM Chancel Liu wrote:
> This driver helps register ASoC machine device thus use of
> PLATFORM_DEVID_AUTO macro in API can automatically create device for
> each sound card based on rpmsg.
>
> Signed-off-by: Chancel Liu
>
Acked-by: Shengjiu Wang
Best regards
Wang S
On Fri, Sep 30, 2022 at 2:46 PM Chancel Liu wrote:
> Some sound card based on rpmsg may support multi-channel. This patch
> expands the maximum channels to 32.
>
> Signed-off-by: Chancel Liu
>
Acked-by: Shengjiu Wang
Best regards
Wang Shengjiu
> ---
> sound/soc/fsl/fsl_rpmsg.c | 4 ++--
> 1
On Fri, Sep 30, 2022 at 2:46 PM Chancel Liu wrote:
> Each ASoC platform driver is named by rpmsg channel. ASoC machine
> driver can parse "fsl,rpmsg-channel-name" property to figure out which
> ASoC platform driver it should link with.
>
> Signed-off-by: Chancel Liu
>
Acked-by: Shengjiu Wang
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