* [PATCH AUTOSEL 5.2 48/70] selftests/powerpc: Retry on host facility unavailable
[not found] <20190924164549.27058-1-sashal@kernel.org>
@ 2019-09-24 16:45 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2019-09-24 16:45 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Gustavo Romero, Desnes A . Nunes do Rosario, Michael Ellerman,
Sasha Levin, linuxppc-dev, linux-kselftest
From: Gustavo Romero <gromero@linux.vnet.ibm.com>
[ Upstream commit 6652bf6408895b09d31fd4128a1589a1a0672823 ]
TM test tm-unavailable must take into account aborts due to host aborting
a transactin because of a facility unavailable exception, just like it
already does for aborts on reschedules (TM_CAUSE_KVM_RESCHED).
Reported-by: Desnes A. Nunes do Rosario <desnesn@linux.ibm.com>
Tested-by: Desnes A. Nunes do Rosario <desnesn@linux.ibm.com>
Signed-off-by: Gustavo Romero <gromero@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1566341651-19747-1-git-send-email-gromero@linux.vnet.ibm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/testing/selftests/powerpc/tm/tm.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/powerpc/tm/tm.h b/tools/testing/selftests/powerpc/tm/tm.h
index 97f9f491c541a..c402464b038fc 100644
--- a/tools/testing/selftests/powerpc/tm/tm.h
+++ b/tools/testing/selftests/powerpc/tm/tm.h
@@ -55,7 +55,8 @@ static inline bool failure_is_unavailable(void)
static inline bool failure_is_reschedule(void)
{
if ((failure_code() & TM_CAUSE_RESCHED) == TM_CAUSE_RESCHED ||
- (failure_code() & TM_CAUSE_KVM_RESCHED) == TM_CAUSE_KVM_RESCHED)
+ (failure_code() & TM_CAUSE_KVM_RESCHED) == TM_CAUSE_KVM_RESCHED ||
+ (failure_code() & TM_CAUSE_KVM_FAC_UNAV) == TM_CAUSE_KVM_FAC_UNAV)
return true;
return false;
--
2.20.1
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