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authorJeff Garzik <jeff@garzik.org>2012-07-25 21:58:48 +0200
committerJeff Garzik <jgarzik@redhat.com>2012-07-25 21:58:48 +0200
commit8407884dd9164ec18ed2afc00f56b87e36c51fcf (patch)
treeb6ea42c231d7d39f454de28a068d78ce11709770 /drivers/acpi/acpi_pad.c
parentsata_dwc_460ex: device tree may specify dma_channel (diff)
parentMerge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi (diff)
downloadlinux-8407884dd9164ec18ed2afc00f56b87e36c51fcf.tar.xz
linux-8407884dd9164ec18ed2afc00f56b87e36c51fcf.zip
Merge branch 'master' [vanilla Linus master] into libata-dev.git/upstream
Two bits were appended to the end of the bitfield list in struct scsi_device. Resolve that conflict by including both bits. Conflicts: include/scsi/scsi_device.h
Diffstat (limited to 'drivers/acpi/acpi_pad.c')
-rw-r--r--drivers/acpi/acpi_pad.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index a43fa1a57d57..1502c50273b5 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -36,6 +36,7 @@
#define ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME "Processor Aggregator"
#define ACPI_PROCESSOR_AGGREGATOR_NOTIFY 0x80
static DEFINE_MUTEX(isolated_cpus_lock);
+static DEFINE_MUTEX(round_robin_lock);
static unsigned long power_saving_mwait_eax;
@@ -107,7 +108,7 @@ static void round_robin_cpu(unsigned int tsk_index)
if (!alloc_cpumask_var(&tmp, GFP_KERNEL))
return;
- mutex_lock(&isolated_cpus_lock);
+ mutex_lock(&round_robin_lock);
cpumask_clear(tmp);
for_each_cpu(cpu, pad_busy_cpus)
cpumask_or(tmp, tmp, topology_thread_cpumask(cpu));
@@ -116,7 +117,7 @@ static void round_robin_cpu(unsigned int tsk_index)
if (cpumask_empty(tmp))
cpumask_andnot(tmp, cpu_online_mask, pad_busy_cpus);
if (cpumask_empty(tmp)) {
- mutex_unlock(&isolated_cpus_lock);
+ mutex_unlock(&round_robin_lock);
return;
}
for_each_cpu(cpu, tmp) {
@@ -131,7 +132,7 @@ static void round_robin_cpu(unsigned int tsk_index)
tsk_in_cpu[tsk_index] = preferred_cpu;
cpumask_set_cpu(preferred_cpu, pad_busy_cpus);
cpu_weight[preferred_cpu]++;
- mutex_unlock(&isolated_cpus_lock);
+ mutex_unlock(&round_robin_lock);
set_cpus_allowed_ptr(current, cpumask_of(preferred_cpu));
}