diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-23 00:19:15 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-23 00:19:15 -0400 |
commit | e895bd7992df1ebd1e0c28f7965520482bc83b74 (patch) | |
tree | a8865ff1eddead072a0509b6eab42836eba53862 /arch | |
parent | 205b9c9c6eb9c309759ff1e52ffa85ae8965b382 (diff) | |
parent | 3cd88f993e8b24855ed135b36bc6ed53dff38f08 (diff) |
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King:
"Here's my usual Sunday push, just for one revert which PeterZ hollered
about after last weeks push. Other than that, all seems strangely
quiet as far as fixes go in non-platform ARM land at the moment."
* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
Revert "ARM: 7359/2: smp_twd: Only wait for reprogramming on active cpus"
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/kernel/smp_twd.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 5b150afb995b..fef42b21cecb 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c | |||
@@ -118,14 +118,10 @@ static int twd_cpufreq_transition(struct notifier_block *nb, | |||
118 | * The twd clock events must be reprogrammed to account for the new | 118 | * The twd clock events must be reprogrammed to account for the new |
119 | * frequency. The timer is local to a cpu, so cross-call to the | 119 | * frequency. The timer is local to a cpu, so cross-call to the |
120 | * changing cpu. | 120 | * changing cpu. |
121 | * | ||
122 | * Only wait for it to finish, if the cpu is active to avoid | ||
123 | * deadlock when cpu1 is spinning on while(!cpu_active(cpu1)) during | ||
124 | * booting of that cpu. | ||
125 | */ | 121 | */ |
126 | if (state == CPUFREQ_POSTCHANGE || state == CPUFREQ_RESUMECHANGE) | 122 | if (state == CPUFREQ_POSTCHANGE || state == CPUFREQ_RESUMECHANGE) |
127 | smp_call_function_single(freqs->cpu, twd_update_frequency, | 123 | smp_call_function_single(freqs->cpu, twd_update_frequency, |
128 | NULL, cpu_active(freqs->cpu)); | 124 | NULL, 1); |
129 | 125 | ||
130 | return NOTIFY_OK; | 126 | return NOTIFY_OK; |
131 | } | 127 | } |