From: Borislav Petkov <bp@alien8.de>
To: Andi Kleen <ak@linux.intel.com>
Cc: "Luck, Tony" <tony.luck@intel.com>,
Jeremy Cline <jcline@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, linux-edac@vger.kernel.org,
linux-kernel@vger.kernel.org, Laura Abbott <labbott@redhat.com>
Subject: x86/mce: suspicious RCU usage in 4.13.4
Date: Thu, 12 Oct 2017 11:02:52 +0200 [thread overview]
Message-ID: <20171012090252.ck5xhltcm36rldb7@pd.tnic> (raw)
On Wed, Oct 11, 2017 at 04:11:37PM -0700, Andi Kleen wrote:
> Sorry I take back what I wrote earlier. This RCU is actually still needed,
> otherwise the reader could see partially written entries.
Why? All the readers and writers take the mutex now.
next reply other threads:[~2017-10-12 9:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-12 9:02 Borislav Petkov [this message]
-- strict thread matches above, loose matches on Subject: below --
2017-11-01 20:07 x86/mce: suspicious RCU usage in 4.13.4 Luck, Tony
2017-11-01 16:47 Borislav Petkov
2017-11-01 14:56 Laura Abbott
2017-10-16 18:28 Luck, Tony
2017-10-15 9:40 Borislav Petkov
2017-10-12 22:13 Andi Kleen
2017-10-11 23:11 Andi Kleen
2017-10-11 21:34 Luck, Tony
2017-10-11 11:50 Borislav Petkov
2017-10-10 20:13 Andi Kleen
2017-10-10 20:08 Luck, Tony
2017-10-10 19:44 Borislav Petkov
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