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Message-ID: <ZG4MIFNPi6zwO_WV@alley>
Date: Wed, 24 May 2023 15:07:44 +0200
From: Petr Mladek <pmladek@...e.com>
To: Douglas Anderson <dianders@...omium.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Matthias Kaehlcke <mka@...omium.org>,
kgdb-bugreport@...ts.sourceforge.net,
Stephane Eranian <eranian@...gle.com>, mpe@...erman.id.au,
Tzung-Bi Shih <tzungbi@...omium.org>,
Daniel Thompson <daniel.thompson@...aro.org>,
Mark Rutland <mark.rutland@....com>,
linuxppc-dev@...ts.ozlabs.org, Sumit Garg <sumit.garg@...aro.org>,
npiggin@...il.com, davem@...emloft.net,
Marc Zyngier <maz@...nel.org>,
Stephen Boyd <swboyd@...omium.org>, sparclinux@...r.kernel.org,
christophe.leroy@...roup.eu,
Catalin Marinas <catalin.marinas@....com>,
ravi.v.shankar@...el.com, Randy Dunlap <rdunlap@...radead.org>,
Pingfan Liu <kernelfans@...il.com>,
Guenter Roeck <groeck@...omium.org>,
Lecopzer Chen <lecopzer.chen@...iatek.com>,
Ian Rogers <irogers@...gle.com>, ito-yuichi@...itsu.com,
ricardo.neri@...el.com, linux-arm-kernel@...ts.infradead.org,
linux-perf-users@...r.kernel.org, Will Deacon <will@...nel.org>,
Chen-Yu Tsai <wens@...e.org>, linux-kernel@...r.kernel.org,
Masayoshi Mizuma <msys.mizuma@...il.com>,
Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH v5 11/18] watchdog/hardlockup: Move perf hardlockup
watchdog petting to watchdog.c
On Fri 2023-05-19 10:18:35, Douglas Anderson wrote:
> In preparation for the buddy hardlockup detector, which wants the same
> petting logic as the current perf hardlockup detector, move the code
> to watchdog.c. While doing this, rename the global variable to match
> others nearby. As part of this change we have to change the code to
> account for the fact that the CPU we're running on might be different
> than the one we're checking.
>
> Currently the code in watchdog.c is guarded by
> CONFIG_HARDLOCKUP_DETECTOR_PERF, which makes this change seem
> silly. However, a future patch will change this.
>
> Signed-off-by: Douglas Anderson <dianders@...omium.org>
Reviewed-by: Petr Mladek <pmladek@...e.com>
Best Regards,
Petr
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