From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Thu, 10 May 2012 09:38:33 +0100 Subject: Bug in v7_coherent_kern_range() ? In-Reply-To: <4FAB2D28.4050800@freescale.com> References: <4F77C9A6.6080601@freescale.com> <20120402111240.GG19011@mudshark.cambridge.arm.com> <4F7E646D.6000302@freescale.com> <20120410092214.GA2620@mudshark.cambridge.arm.com> <4F840BDC.5060307@freescale.com> <4F854992.9080601@freescale.com> <20120411102437.GE16643@mudshark.cambridge.arm.com> <4FAB2D28.4050800@freescale.com> Message-ID: <20120510083833.GA27276@mudshark.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, May 10, 2012 at 03:51:20AM +0100, Huang Shijie wrote: > Hi Will: > > If you still have this problem with a newer kernel, we can try using the > > fallback SMP futex implementation and see if that works. > > > After we update our application(gstreamer), the futex issue gone. > So this is not a kernel bug, but an application bug. That's good to hear, thanks for reporting back. Will