On Sat, Jan 15, 2011 at 3:06 AM, Bryan Wu <bryan.wu@xxxxxxxxxxxxx> wrote: > On Sat, Jan 15, 2011 at 2:55 AM, Santosh Shilimkar > <santosh.shilimkar@xxxxxx> wrote: >>> -----Original Message----- >>> From: cooloney@xxxxxxxxx [mailto:cooloney@xxxxxxxxx] On Behalf Of >>> Bryan Wu >>> Sent: Saturday, January 15, 2011 12:11 AM >>> To: Jan, Sebastien; Santosh Shilimkar >>> Cc: Paul Walmsley; linux-omap@xxxxxxxxxxxxxxx; Ricardo Salveti de >>> Araujo >>> Subject: Re: Passing mem=1G to kernel on Panda, system is unstable. >>> >>> On Sat, Jan 15, 2011 at 1:48 AM, Jan, Sebastien <s-jan@xxxxxx> >>> wrote: >>> > Hi Santosh, >>> > >>> > On Fri, Jan 14, 2011 at 6:22 PM, Santosh Shilimkar >>> > <santosh.shilimkar@xxxxxx> wrote: >>> >>> >>> >>> I just tested with the 2.6.37 mainline kernel and Bryan config, >>> and >>> >>> can reproduce the issue with CONFIG_SMP disabled. >>> >> Can you try the patch I sent on the list as well ? >>> > >>> >>> Unfortunately, I still can reproduce this issue with mainline 2.6.37 >>> kernel + the patch here: >> I see. >> Since it's undefined async abort.... Mostly some clock/module race. >> I have one more experimental debug patch if you would like to >> try out. >> >> This patch just configures the interconnect space to SO instead of >> device memory. >> I applied this patch to 2.6.37 kernel and try the kernel again, still got the same bus error with this patch. for the clock/module race, do you have any simpler test case to generate this issue than building a whole kernel package. Thanks, -- Bryan Wu <bryan.wu@xxxxxxxxxxxxx> Kernel Developer +86.138-1617-6545 Mobile Ubuntu Kernel Team Canonical Ltd. www.canonical.com Ubuntu - Linux for human beings | www.ubuntu.com -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
