From: Hendrik Brueckner <brueckner@linux.ibm.com>
To: Thomas Richter <tmricht@linux.ibm.com>
Cc: linux390-list@tuxmaker.boeblingen.de.ibm.com, stable@vger.kernel.org
Subject: Re: [PATCH] perf: fix invalid bit in diagnostic entry
Date: Tue, 8 May 2018 10:42:22 +0200 [thread overview]
Message-ID: <20180508084222.GC4459@linux.ibm.com> (raw)
In-Reply-To: <20180508075729.28759-1-tmricht@linux.ibm.com>
On Tue, May 08, 2018 at 09:57:29AM +0200, Thomas Richter wrote:
> The s390 CPU measurement facility sampling mode
> supports basic entries and diagnostic entries.
> Each entry has a valid bit to indicate the
> status of the entry as valid or invalid.
>
> This bit is bit 31 in the diagnostic entry,
> but the bit mask definition refers to bit 30.
>
> Fix this by making the reserved field one
> bit larger.
>
> Cc: stable@vger.kernel.org # v3.14+
> Fixes: 7e75fc3ff4cf ("s390/cpum_sf: Add raw data sampling to support the diagnostic-sampling function")
> Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
> Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
^^^^
Please remove "vnet" and push to devel. Thanks.
prev parent reply other threads:[~2018-05-08 8:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-08 7:57 [PATCH] perf: fix invalid bit in diagnostic entry Thomas Richter
2018-05-08 8:42 ` Hendrik Brueckner [this message]
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