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| author | Arnd Bergmann <arnd.bergmann@de.ibm.com> | 2006-03-24 19:49:27 +0100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-03-27 14:48:44 +1100 |
| commit | 79c227a92ce9fe0504e9c4aaadf3bfacb0f5f45e (patch) | |
| tree | 3e674a8ec79bd170a86e1c5544948d267b381346 /arch/powerpc/platforms/pseries/eeh_driver.c | |
| parent | 47952d5ea67dc7098667a954483a82acf81eb4da (diff) | |
| download | linux-stable-79c227a92ce9fe0504e9c4aaadf3bfacb0f5f45e.tar.gz linux-stable-79c227a92ce9fe0504e9c4aaadf3bfacb0f5f45e.tar.bz2 linux-stable-79c227a92ce9fe0504e9c4aaadf3bfacb0f5f45e.zip | |
[PATCH] spufs: Fix endless protection fault on LS writes by SPE.
If an SPE attempts a DMA put to a local store after already doing
a get, the kernel must update the HW PTE to allow the write access.
This case was not being handled correctly.
From: Mike Kistler <mkistler@us.ibm.com>
Signed-off-by: Mike Kistler <mkistler@us.ibm.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/eeh_driver.c')
0 files changed, 0 insertions, 0 deletions