From: John Hubbard <jhubbard@nvidia•com>
To: john.hubbard@gmail•com
Cc: Andrew Morton <akpm@linux-foundation•org>,
Stephen Rothwell <sfr@canb•auug.org.au>,
linux-next@vger•kernel.org, mm-commits@vger•kernel.org
Subject: Re: [PATCH v3] watchdog: Fix a watchdog crash in some configurations
Date: Tue, 5 May 2015 13:42:43 -0700 [thread overview]
Message-ID: <alpine.LNX.2.03.1505051336470.17679@nvidia.com> (raw)
In-Reply-To: <1430857245-16927-1-git-send-email-jhubbard@nvidia.com>
> + if (tick_nohz_full_enabled()) {
> + if (!cpumask_empty(tick_nohz_full_mask))
> + pr_info("Disabling watchdog on nohz_full cores by default\n");
> + cpumask_andnot(&watchdog_cpumask, cpu_possible_mask,
> + tick_nohz_full_mask);
> + } else
> + cpumask_copy(&watchdog_cpumask, cpu_possible_mask);
In case it's not clear, the only difference between v3 and v2 of this
patch, is that v3 corrects the checkpatch.pl violations. (I apologize for
the multiple emails required to get such a small patch perfected. I'll
have the workflow going much smoother next time, I promise.)
>
> if (watchdog_enabled)
> watchdog_enable_all_cpus();
> --
> 2.3.7
>
>
thanks,
John H.
prev parent reply other threads:[~2015-05-05 20:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <55491ef8.oLKEdMAPkQJVpO38%akpm@linux-foundation.org>
2015-05-05 20:20 ` [PATCH v3] watchdog: Fix a watchdog crash in some configurations john.hubbard
2015-05-05 20:42 ` John Hubbard [this message]
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