| commit | 0127262c01f0beb485f917c720d1d95d165dfdbf | [log] [tgz] |
|---|---|---|
| author | Mihai Caraman <mihai.caraman@freescale.com> | Thu Sep 06 02:49:44 2012 +0000 |
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Fri Sep 07 09:48:49 2012 +1000 |
| tree | 8ea17c81f09dec7c6e8bfdc8f3288ec7cfa439c6 | |
| parent | 8b64a9dfb091f1eca8b7e58da82f1e7d1d5fe0ad [diff] |
powerpc: Restore VDSO information on critical exception om BookE Critical exception on 64-bit booke uses user-visible SPRG3 as scratch. Restore VDSO information in SPRG3 on exception prolog. Use a common sprg3 field in PACA for all powerpc64 architectures. Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>