linux-kernel - Re: [PATCH 0/3] cpufreq/amd-pstate: A set of fixes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <e53159a9-3451-4255-8fa0-bb9aeee09fce@amd.com>
Date: Thu, 22 Aug 2024 15:41:30 -0500
From: Mario Limonciello <mario.limonciello@....com>
To: "Gautham R. Shenoy" <gautham.shenoy@....com>,
 "Rafael J . Wysocki" <rafael@...nel.org>,
 Viresh Kumar <viresh.kumar@...aro.org>
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
 Huang Rui <ray.huang@....com>, Perry Yuan <perry.yuan@....com>,
 Dan Carpenter <dan.carpenter@...aro.org>,
 Dhananjay Ugwekar <Dhananjay.Ugwekar@....com>, David Wang <00107082@....com>
Subject: Re: [PATCH 0/3] cpufreq/amd-pstate: A set of fixes

On 8/13/2024 04:51, Gautham R. Shenoy wrote:
> Hello Rafael, Viresh,
> 
> This series contains three fixes for the amd-pstate driver for 6.11.
> Could you please include it in your tree?
> 
> These patches are based on linux-pm/master with the top commit
> 7c626ce4bae1 ("Linux 6.11-rc3").
> 
> There are three patches,
> 
> 1. To fix an uninitialized variable in amd_pstate_cpu_boost_update()
>     from Dan Carpenter:
>     https://lore.kernel.org/lkml/7ff53543-6c04-48a0-8d99-7dc010b93b3a@stanley.mountain/
> 
> 2. Use topology_logical_package_id() instead of
>     topology_logical_die_id() definition of the later function has
>     changed on some AMD processors since the inclusion of the CPUID
>     0x80000026 parser:
>     https://lore.kernel.org/lkml/20240801124509.3650-1-Dhananjay.Ugwekar@amd.com/
> 
> 3. Remove a warning for the absence fo X86_FEATURE_CPPC on Zen1 and
>     Zen2 since they don't have the feature defined. This fixes the
>     regression reported by David Wang:
>     https://lore.kernel.org/lkml/20240730140111.4491-1-00107082@163.com/
> 
> Thanks and Regards
> gautham.
> 
> Dan Carpenter (1):
>    cpufreq: amd-pstate: Fix uninitialized variable in
>      amd_pstate_cpu_boost_update()
> 
> Gautham R. Shenoy (2):
>    cpufreq/amd-pstate: Use topology_logical_package_id() instead of
>      logical_die_id()
>    cpufreq/amd-pstate: Remove warning for X86_FEATURE_CPPC on Zen1 and
>      Zen2
> 
>   drivers/cpufreq/amd-pstate.c | 10 ++++------
>   1 file changed, 4 insertions(+), 6 deletions(-)
> 

Thanks for handling these.  I'm back now, I'm digging through my inbox.
Assuming Rafael didn't already pull these I'll batch these into my 
amd-pstate branch for the robots to bang on and then send a PR after I 
go through everything else that happened.