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Subject[PATCH 3.10 01/16] Revert "powerpc/tm: Always reclaim in start_thread() for exec() class syscalls"
Date
This reverts commit 8110080dc53335d5dd99b123144a6174f19ffc65.

Guenter noticed that this breaks PPC build when CONFIG_PPC_TRANSACTIONAL_MEM
is set, because this patch was not for 3.10.

Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
---
arch/powerpc/kernel/process.c | 10 ----------
1 file changed, 10 deletions(-)

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index a5e339806..d55357e 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1088,16 +1088,6 @@ 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;
--
2.8.0.rc2.1.gbe9624a
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