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| author | Nicholas Piggin <npiggin@gmail.com> | 2018-05-14 11:59:47 -0400 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-05-17 10:23:07 -0400 |
| commit | c1d2a31397ec51f0370f6bd17b19b39152c263cb (patch) | |
| tree | 9962f0d0a9da497be14ef59ed624a5a15befc85f /lib/test_bitmap.c | |
| parent | 497a0790e2c604366b9e35dcb41310319e9bca13 (diff) | |
powerpc/powernv: Fix NVRAM sleep in invalid context when crashing
Similarly to opal_event_shutdown, opal_nvram_write can be called in
the crash path with irqs disabled. Special case the delay to avoid
sleeping in invalid context.
Fixes: 3b8070335f75 ("powerpc/powernv: Fix OPAL NVRAM driver OPAL_BUSY loops")
Cc: stable@vger.kernel.org # v3.2
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'lib/test_bitmap.c')
0 files changed, 0 insertions, 0 deletions