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authorShanghui Liu <shliu@broadcom.com>2015-01-07 06:28:22 -0500
committerRalf Baechle <ralf@linux-mips.org>2015-04-01 11:21:47 -0400
commit46ab6f24ac7b05c07e2936124b45da5f2f8fdc61 (patch)
tree8e5bccbdac919dc32039a7a08a94a2839e68d496
parentc775aa12307efecb00ea78265210535dc41cdd49 (diff)
MIPS: Netlogic: Fix wait for slave CPUs
For core 0, the condition of "cpu == bootcpu" is always true, so it does not wait for other three threads to become ready. Fix this by using correct check. Signed-off-by: Shanghui Liu <shliu@broadcom.com> Signed-off-by: Jayachandran C <jchandra@broadcom.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/8881/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/netlogic/xlp/wakeup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/netlogic/xlp/wakeup.c b/arch/mips/netlogic/xlp/wakeup.c
index e5f44d2605a8..26d82f79ef29 100644
--- a/arch/mips/netlogic/xlp/wakeup.c
+++ b/arch/mips/netlogic/xlp/wakeup.c
@@ -99,7 +99,7 @@ static int wait_for_cpus(int cpu, int bootcpu)
99 do { 99 do {
100 notready = nlm_threads_per_core; 100 notready = nlm_threads_per_core;
101 for (i = 0; i < nlm_threads_per_core; i++) 101 for (i = 0; i < nlm_threads_per_core; i++)
102 if (cpu_ready[cpu + i] || cpu == bootcpu) 102 if (cpu_ready[cpu + i] || (cpu + i) == bootcpu)
103 --notready; 103 --notready;
104 } while (notready != 0 && --count > 0); 104 } while (notready != 0 && --count > 0);
105 105