From: Robert Richter <robert.richter@amd.com>
Date: Fri, 26 Feb 2010 16:20:55 +0000 (+0100)
Subject: oprofile/x86: return -EBUSY if counters are already reserved
X-Git-Tag: v2.6.35-rc1~523^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8617f98c001d00b176422d707e6a67b88bcd7e0d;p=pandora-kernel.git

oprofile/x86: return -EBUSY if counters are already reserved

In case a counter is already reserved by the watchdog or perf_event
subsystem, oprofile ignored this counters silently. This case is
handled now and oprofile_setup() now reports an error.

Signed-off-by: Robert Richter <robert.richter@amd.com>
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