diff options
| author | Finn Thain <fthain@telegraphics.com.au> | 2020-09-05 09:02:20 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-09-15 22:13:28 +1000 |
| commit | 5e3119e15fed5b9a9a7e528665ff098a4a8dbdbc (patch) | |
| tree | 70e58f2815c3fe7d10802c33272148b748a51ffe /arch/powerpc/lib/code-patching.c | |
| parent | 420ab2bc7544d978a5d0762ee736412fe9c796ab (diff) | |
powerpc/tau: Check processor type before enabling TAU interrupt
According to Freescale's documentation, MPC74XX processors have an
erratum that prevents the TAU interrupt from working, so don't try to
use it when running on those processors.
Fixes: 1da177e4c3f41 ("Linux-2.6.12-rc2")
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c281611544768e758bd58fe812cf702a5bd2d042.1599260540.git.fthain@telegraphics.com.au
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions