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[Xen-devel] [PATCH] xentrace: Clear lost records when disabling tracing

from [George Dunlap] [Permanent Link][Original]
To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] [PATCH] xentrace: Clear lost records when disabling tracing
From: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
Date: Mon, 1 Feb 2010 11:00:04 -0800
Delivery-date: Mon, 01 Feb 2010 11:00:47 -0800
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This patch clears the "lost records" flag on each cpu when tracing is disabled.

Without this patch, the next time tracing starts, cpus with lost
records will generate lost record traces, even though buffers are
empty and no tracing has recently happened.

Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>

Attachment: 20100107-unstable-trace-clear-lost-records-on-disable.diff
Description: Text Data

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