> -----Original Message----- > From: Santosh Shilimkar [mailto:santosh.shilimkar@xxxxxx] > Sent: Friday, January 14, 2011 1:43 PM > To: Bryan Wu; linux-omap@xxxxxxxxxxxxxxx; Ricardo Salveti de Araujo > Subject: RE: Passing mem=1G to kernel on Panda, system is unstable. > > Bryan, > > -----Original Message----- > > From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- > > owner@xxxxxxxxxxxxxxx] On Behalf Of Bryan Wu > > Sent: Tuesday, January 11, 2011 10:22 PM > > To: linux-omap@xxxxxxxxxxxxxxx; Ricardo Salveti de Araujo > > Subject: Passing mem=1G to kernel on Panda, system is unstable. > > > > Hi folks, > > > > We are trying to build kernel package or GCC natively on OMAP4 > panda > > board. With the mainline 2.6.37 kernel or Ubuntu Natty 2.6.35 > based > > kernel, we met same instabilities on the system when we try to use > > mem=1G on the board. > > > > Please find our bug tracker here: > > https://bugs.launchpad.net/ubuntu/+source/linux-ti- > omap4/+bug/633227 > > and I think another bug is also related: > > https://bugs.launchpad.net/ubuntu/+source/linux-ti- > > omap4/+bug/690370. > > System will freeze at all when building GCC natively on Panda. > > > > Did any folks meet this issue? or we need more simple test case to > > catch the root cause of this issue. > > > Haven't seen this issue on my SDP with 2.6.37. > Have you enabled HIGHMEM, when tried mem = 1G on 2.6.37 ? This patch may not be relevant but last week while scanning errata's I came across one which is applicable to OMAP4 ES2.x Am attaching it. Please give a try. Have boot tested with latest mainline tree. Regards, Santosh
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0001-ARM-l2x0-Errata-fix-for-flush-by-Way-operation-can.patch
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