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| author |   Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-11-24 15:24:57 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-12-09 23:48:12 +1100 |
| commit | a314ea5abf6dbaf35f14c9bd1d93105260fb9336 (patch) | |
| tree | 923c8dce3f3deb28a56f4f7627ef34e5de51b4db /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | powerpc/8xx: Simplify INVALIDATE_ADJACENT_PAGES_CPU15 (diff) | |
| download | linux-dev-a314ea5abf6dbaf35f14c9bd1d93105260fb9336.tar.xz linux-dev-a314ea5abf6dbaf35f14c9bd1d93105260fb9336.zip | |
powerpc/8xx: Use SPRN_SPRG_SCRATCH2 in ITLB miss exception
In order to re-enable MMU earlier, ensure ITLB miss exception
cannot clobber SPRN_SPRG_SCRATCH0 and SPRN_SPRG_SCRATCH1.
Do so by using SPRN_SPRG_SCRATCH2 and SPRN_M_TW instead, like
the DTLB miss exception.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/abc78e8e9577d473691ebb9996c6413b37bfd9ca.1606231483.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions