From mboxrd@z Thu Jan 1 00:00:00 1970 From: magnus.damm@gmail.com (Magnus Damm) Date: Tue, 5 Jan 2010 18:24:51 +0900 Subject: [PATCH 0/5] V7/Cortex/omap34xx fixes for 2.6.33-rc1: DCC, kexec, atags In-Reply-To: <20091229220705.GM3512@atomide.com> References: <20091219034151.26198.26570.stgit@localhost> <20091229220705.GM3512@atomide.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Dec 30, 2009 at 7:07 AM, Tony Lindgren wrote: > * Magnus Damm [091227 21:54]: >> > ? ? ?arm: Fix cpu_proc_fin() for proc-v7.S and make kexec work > > Are you seeing the occasional crc errors when uncompressing the > new kernel on your v7? Nope, it's very stable. I boot over USB with kexec for all my ARM kernel development and I have not seen any issues so far. > I'm seeing those maybe 1 out of 10 times on omap3430 boards unless if > I do an extra (and wrong) flush_cache_all after local_flush_tlb_all > at the end of setup_mm_for_reboot. My second kernel does not need any workaround, however... > If you're not seeing the crc errors, do you have L2 cache on? I'm not sure at this point, but I think L2 is disabled. Will try to turn it on. > Also, what's the Cortex version on your v7? It's rev r2p3 on > omap3430. The data sheet of sh7377 says r2p3 as well. Cheers, / magnus