From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernd Zeimetz Date: Sat, 08 Dec 2007 00:14:46 +0000 Subject: Re: Fix for sparc64 cpu hangs. Message-Id: <4759E1F6.5050209@bzed.de> List-Id: References: <20071106.203433.144763156.davem@davemloft.net> In-Reply-To: <20071106.203433.144763156.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sparclinux@vger.kernel.org David Miller wrote: > From: Bernd Zeimetz > Date: Thu, 06 Dec 2007 13:09:18 +0100 > >> ERROR(0): Cheetah error trap taken afsr[0000100000000000] >> afar[0000040001c00000] TL1(0) >> ERROR(0): TPC[4351dc] TNPC[4351e0] O7[4353b4] TSTATE[80001606] >> ERROR(0): TPC >> ERROR(0): M_SYND(0), E_SYND(0) > > Please try this patch: [...] titan:~# uname -a Linux titan 2.6.23.9+davem-nonsmp #1 Fri Dec 7 10:02:01 UTC 2007 sparc64 GNU/Linux titan:~# cat /proc/cpuinfo cpu : TI UltraSparc III (Cheetah) fpu : UltraSparc III integrated FPU prom : OBP 4.22.34 2007/07/23 13:01 type : sun4u ncpus probed : 4 ncpus active : 1 D$ parity tl1 : 0 I$ parity tl1 : 0 Cpu0ClkTck : 000000002cb41780 MMU Type : Cheetah titan:~# works well, thanks for fixing! -- Bernd Zeimetz