diff options
author | Chandra Seetharaman <sekharan@us.ibm.com> | 2006-06-27 05:54:07 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-27 20:32:40 -0400 |
commit | 9c7b216d23e820e0e148d5be01bbb5bd2d8378fe (patch) | |
tree | 53e6c1e4870db49b4999b4053862d3f63375773f /drivers | |
parent | 6ac12dfe9c2027cd3c5ed603f11d1bb4f04906fe (diff) |
[PATCH] cpu hotplug: revert init patch submitted for 2.6.17
In 2.6.17, there was a problem with cpu_notifiers and XFS. I provided a
band-aid solution to solve that problem. In the process, i undid all the
changes you both were making to ensure that these notifiers were available
only at init time (unless CONFIG_HOTPLUG_CPU is defined).
We deferred the real fix to 2.6.18. Here is a set of patches that fixes the
XFS problem cleanly and makes the cpu notifiers available only at init time
(unless CONFIG_HOTPLUG_CPU is defined).
If CONFIG_HOTPLUG_CPU is defined then cpu notifiers are available at run
time.
This patch reverts the notifier_call changes made in 2.6.17
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/topology.c | 2 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/topology.c b/drivers/base/topology.c index 8c52421cbc54..915810f6237e 100644 --- a/drivers/base/topology.c +++ b/drivers/base/topology.c | |||
@@ -107,7 +107,7 @@ static int __cpuinit topology_remove_dev(struct sys_device * sys_dev) | |||
107 | return 0; | 107 | return 0; |
108 | } | 108 | } |
109 | 109 | ||
110 | static int topology_cpu_callback(struct notifier_block *nfb, | 110 | static int __cpuinit topology_cpu_callback(struct notifier_block *nfb, |
111 | unsigned long action, void *hcpu) | 111 | unsigned long action, void *hcpu) |
112 | { | 112 | { |
113 | unsigned int cpu = (unsigned long)hcpu; | 113 | unsigned int cpu = (unsigned long)hcpu; |
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 44d1eca83a72..486ef6664708 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c | |||
@@ -1497,7 +1497,7 @@ int cpufreq_update_policy(unsigned int cpu) | |||
1497 | } | 1497 | } |
1498 | EXPORT_SYMBOL(cpufreq_update_policy); | 1498 | EXPORT_SYMBOL(cpufreq_update_policy); |
1499 | 1499 | ||
1500 | static int cpufreq_cpu_callback(struct notifier_block *nfb, | 1500 | static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb, |
1501 | unsigned long action, void *hcpu) | 1501 | unsigned long action, void *hcpu) |
1502 | { | 1502 | { |
1503 | unsigned int cpu = (unsigned long)hcpu; | 1503 | unsigned int cpu = (unsigned long)hcpu; |