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authorMark Brown <broonie@kernel.org>2016-07-29 21:38:36 +0100
committerMark Brown <broonie@kernel.org>2016-07-29 21:38:36 +0100
commitb0ba6b0a5eb2b51037a07dbf5a7470ca804d575c (patch)
tree0a4c5f048afa1125d8bc242477965cec699f94ee /arch/powerpc/kernel/process.c
parentac248a8b81109d6b41a9338a09538e103f7e31c0 (diff)
parentb05965f284db3e086022f4e318e46cb5bffb1376 (diff)
Merge tag 'v4.4.16' into linux-linaro-lsk-v4.4
This is the 4.4.16 stable release # gpg: Signature made Wed 27 Jul 2016 17:48:38 BST using RSA key ID 6092693E # gpg: requesting key 6092693E from hkp server the.earth.li # gpg: key 6092693E: public key "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" imported # gpg: public key of ultimately trusted key B4B0BED6 not found # gpg: 2 marginal(s) needed, 1 complete(s) needed, PGP trust model # gpg: depth: 0 valid: 1 signed: 0 trust: 0-, 0q, 0n, 0m, 0f, 1u # gpg: Total number processed: 1 # gpg: imported: 1 (RSA: 1) # gpg: Good signature from "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E
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 646bf4d222c1..cf788d7d7e56 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1239,6 +1239,16 @@ 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;