From: Ingo Molnar <mingo@kernel.org>
Date: Fri, 3 Apr 2015 09:06:43 +0000 (+0200)
Subject: x86/fpu: Add debugging check to fpu__save()
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~174^2~249
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87cdb98affe54b6f390f4622b254569b90820817;p=pandora-kernel.git

x86/fpu: Add debugging check to fpu__save()

Document the function a bit more and add debugging check that we are only
running this with the current task.

Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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