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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-06 19:48:59 -0400 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-06 19:48:59 -0400 |
commit | fff34b3412b9401a76ba9d021db1bd91cb0e02b6 (patch) | |
tree | 870ed2d1555004e7939d15b5099017aae61c97b8 /arch/powerpc/platforms/powernv | |
parent | 28e1e58fb668e262648fb8ee8a24154633f40507 (diff) | |
parent | 636802ef96eebe279b22ad9f9dacfe29291e45c7 (diff) |
Merge branch 'merge' into next
Brings in various bug fixes from 3.6-rcX
Diffstat (limited to 'arch/powerpc/platforms/powernv')
-rw-r--r-- | arch/powerpc/platforms/powernv/smp.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index 3ef46254c35b..7698b6e13c57 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c | |||
@@ -106,14 +106,6 @@ static void pnv_smp_cpu_kill_self(void) | |||
106 | { | 106 | { |
107 | unsigned int cpu; | 107 | unsigned int cpu; |
108 | 108 | ||
109 | /* If powersave_nap is enabled, use NAP mode, else just | ||
110 | * spin aimlessly | ||
111 | */ | ||
112 | if (!powersave_nap) { | ||
113 | generic_mach_cpu_die(); | ||
114 | return; | ||
115 | } | ||
116 | |||
117 | /* Standard hot unplug procedure */ | 109 | /* Standard hot unplug procedure */ |
118 | local_irq_disable(); | 110 | local_irq_disable(); |
119 | idle_task_exit(); | 111 | idle_task_exit(); |
@@ -128,7 +120,7 @@ static void pnv_smp_cpu_kill_self(void) | |||
128 | */ | 120 | */ |
129 | mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1); | 121 | mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1); |
130 | while (!generic_check_cpu_restart(cpu)) { | 122 | while (!generic_check_cpu_restart(cpu)) { |
131 | power7_idle(); | 123 | power7_nap(); |
132 | if (!generic_check_cpu_restart(cpu)) { | 124 | if (!generic_check_cpu_restart(cpu)) { |
133 | DBG("CPU%d Unexpected exit while offline !\n", cpu); | 125 | DBG("CPU%d Unexpected exit while offline !\n", cpu); |
134 | /* We may be getting an IPI, so we re-enable | 126 | /* We may be getting an IPI, so we re-enable |