From: Steven Rostedt Date: Thu, 7 May 2009 23:58:55 +0000 (-0400) Subject: ring-buffer: change WARN_ON from checking preempt_count to preemptible X-Git-Tag: v2.6.31-rc1~401^2~56 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74f4fd21664148b8c454cc07bfe74e4dd51cf07b;p=pandora-kernel.git ring-buffer: change WARN_ON from checking preempt_count to preemptible There's a WARN_ON in the ring buffer code that makes sure preemption is disabled. It checks "!preempt_count()". But when CONFIG_PREEMPT is not enabled, preempt_count() is always zero, and this will trigger the warning. [ Impact: prevent false warning on non preemptible kernels ] Signed-off-by: Steven Rostedt --- Reading git-diff-tree failed