From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Tue, 17 Dec 2013 18:12:29 +0000 Subject: [PATCH 1/2] ARM64: check stack pointer in get_wchan In-Reply-To: <20131205133010.16410.96824.stgit@buzz> References: <20131205133010.16410.96824.stgit@buzz> Message-ID: <20131217181228.GT32118@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Dec 05, 2013 at 01:30:10PM +0000, Konstantin Khlebnikov wrote: > get_wchan() is lockless. Task may wakeup at any time and change its own stack, > thus each next stack frame may be overwritten and filled with random stuff. > > Signed-off-by: Konstantin Khlebnikov Thanks. Applied (both patches). -- Catalin