linux-kernel - Re: [PATCH v2 0/5] Track and expose idle PURR and SPURR ticks

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: <ee85a602-952a-bda7-aeef-eb0cc22d091c@linux.vnet.ibm.com>
Date:   Mon, 24 Feb 2020 09:47:39 +0530
From:   Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
To:     "Gautham R. Shenoy" <ego@...ux.vnet.ibm.com>,
        Nathan Lynch <nathanl@...ux.ibm.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
        "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
        Tyrel Datwyler <tyreld@...ux.ibm.com>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/5] Track and expose idle PURR and SPURR ticks

On 2/21/20 10:48 AM, Gautham R. Shenoy wrote:
> From: "Gautham R. Shenoy" <ego@...ux.vnet.ibm.com>

[...]

> 
> Gautham R. Shenoy (5):
>   powerpc: Move idle_loop_prolog()/epilog() functions to header file
>   powerpc/idle: Add accessor function to always read latest idle PURR
>   powerpc/pseries: Account for SPURR ticks on idle CPUs
>   powerpc/sysfs: Show idle_purr and idle_spurr for every CPU
>   Documentation: Document sysfs interfaces purr, spurr, idle_purr,
>     idle_spurr
> 
>  Documentation/ABI/testing/sysfs-devices-system-cpu | 39 ++++++++++
>  arch/powerpc/include/asm/idle.h                    | 88 ++++++++++++++++++++++
>  arch/powerpc/kernel/sysfs.c                        | 54 ++++++++++++-
>  arch/powerpc/platforms/pseries/setup.c             |  8 +-
>  drivers/cpuidle/cpuidle-pseries.c                  | 39 ++--------
>  5 files changed, 191 insertions(+), 37 deletions(-)
>  create mode 100644 arch/powerpc/include/asm/idle.h
> 

For the whole series:

Tested-by: Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>

-- 
Kamalesh