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authorIngo Molnar <mingo@kernel.org>2016-07-09 10:43:49 +0200
committerIngo Molnar <mingo@kernel.org>2016-07-09 10:43:49 +0200
commit52e31f89cc40c613b22e62108fe12b27433a888e (patch)
treec3cd45d6950706c32efdd341715e70b6ee6d7a5e /arch/powerpc/kernel/process.c
parent9a7e7b571826c4399aa639af4a670642d96d935c (diff)
parentee40fb2948fc99096836995d4f3ddcc0efbac790 (diff)
downloadlinux-52e31f89cc40c613b22e62108fe12b27433a888e.tar.bz2
Merge branch 'linus' into x86/asm, to pick up fixes before merging new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
-rw-r--r--arch/powerpc/kernel/process.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index e2f12cbcade9..0b93893424f5 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1505,6 +1505,16 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
current->thread.regs = regs - 1;
}
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+ /*
+ * Clear any transactional state, we're exec()ing. The cause is
+ * not important as there will never be a recheckpoint so it's not
+ * user visible.
+ */
+ if (MSR_TM_SUSPENDED(mfmsr()))
+ tm_reclaim_current(0);
+#endif
+
memset(regs->gpr, 0, sizeof(regs->gpr));
regs->ctr = 0;
regs->link = 0;