From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Mundt Date: Wed, 12 Aug 2009 08:39:04 +0000 Subject: Re: kernel oopses on 7780 target with 2.6.25 kernel Message-Id: <20090812083904.GA2701@linux-sh.org> List-Id: References: <37C9A1F7C45F1F498E9CB8295E7B305CBD3FE6@em-srv1-kaha.intern.emtrion.de> In-Reply-To: <37C9A1F7C45F1F498E9CB8295E7B305CBD3FE6@em-srv1-kaha.intern.emtrion.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: linux-sh@vger.kernel.org On Wed, Aug 12, 2009 at 09:34:26AM +0200, Nylund, Martin wrote: >=20 > > in 2.6.30=20 > > set_pte(kmap_coherent_pte - (FIX_CMAP_END - idx), pte); > > is called after update_mmu_cache. > >=20 > > So, you should better to update to the recent kernel. >=20 > I was afraid of something like that. Do you happen to remember when or > in which kernel release this bug was fixed? Is it a total no-go to try > to backport this to 2.6.25? Updating the whole kernel takes time which I > currently don't have. >=20 http://git.kernel.org/?p=3Dlinux/kernel/git/torvalds/linux-2.6.git;a=3Dcomm= itdiff;h=ACca4f4d9bd657e8bc7e1665ba5077465138f133