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From: Dave Jones <davej@redhat.com>
To: linux-sparse@vger.kernel.org
Subject: bad asm goto ?
Date: Mon, 25 Oct 2010 17:31:45 -0400	[thread overview]
Message-ID: <20101025213145.GA1822@redhat.com> (raw)

I just ran sparse on a kernel tree for the first time in ages, and got
hundreds of warnings, many of which related to the tracepoint macros
in the kernel, which use the new asm goto feature.

Looking at the git log of sparse, I see there was some support added
for asm goto, but it seems to choke every time, printing ..

include/trace/events/kmem.h:45:1: error: bad asm output
include/trace/events/kmem.h:45:1: error: incompatible types in comparison expression (different address spaces)


(this is with a sparse built from git head from a few minutes ago)

	Dave


             reply	other threads:[~2010-10-25 21:31 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-25 21:31 Dave Jones [this message]
2010-10-25 22:10 ` bad asm goto ? Christopher Li
2010-10-25 22:39   ` Dave Jones
2010-10-25 23:44     ` Christopher Li
2010-10-26  3:10       ` Christopher Li
2010-10-28  2:45         ` Harvey Harrison
2010-10-28  6:12           ` Christopher Li
2010-10-28  6:33             ` Harvey Harrison
2010-10-28  7:06               ` Christopher Li
2011-08-22  4:01         ` Harvey Harrison
2011-08-23 21:55           ` Christopher Li

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