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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-08 16:10:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-08 16:10:43 -0700 |
| commit | f011a08c804d50eeff4abf2d308cdce492f015aa (patch) | |
| tree | 6be5b5c702e042b4fbdaf3a85d3ab1f9c18d9ce9 /arch | |
| parent | 79e5f05edcbf85825d19eb8a425cd6c36c6c66f1 (diff) | |
| parent | 9fb2640159f9d4f5a2a9d60e490482d4cbecafdb (diff) | |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sfr/next-fixes
Pull powerpc bugfix from Stephen Rothwell:
"A single BUG_ON fix for a condition that could happen for machines
with certain hardware installed."
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sfr/next-fixes:
powerpc: pSeries_lpar_hpte_remove fails from Adjunct partition being performed before the ANDCOND test
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 0da39fed355a..299731e9036b 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -186,7 +186,13 @@ static long pSeries_lpar_hpte_remove(unsigned long hpte_group) (0x1UL << 4), &dummy1, &dummy2); if (lpar_rc == H_SUCCESS) return i; - BUG_ON(lpar_rc != H_NOT_FOUND); + + /* + * The test for adjunct partition is performed before the + * ANDCOND test. H_RESOURCE may be returned, so we need to + * check for that as well. + */ + BUG_ON(lpar_rc != H_NOT_FOUND && lpar_rc != H_RESOURCE); slot_offset++; slot_offset &= 0x7; |