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authorLinus Torvalds <torvalds@linux-foundation.org>2016-11-22 13:53:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-11-22 13:53:01 -0800
commit23400ac997062647f2b63c82030d189671b1effe (patch)
tree176717593ab7752d3cf21c41aa186505856c3c0b /drivers
parentMerge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi (diff)
parentthermal/powerclamp: add back module device table (diff)
downloadlinux-dev-23400ac997062647f2b63c82030d189671b1effe.tar.xz
linux-dev-23400ac997062647f2b63c82030d189671b1effe.zip
Merge branch 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal management fix from Zhang Rui: "We only have one urgent fix this time. Commit 3105f234e0ab ("thermal/powerclamp: correct cpu support check"), which is shipped in 4.9-rc3, fixed a problem introduced by commit b721ca0d1927 ("thermal/powerclamp: remove cpu whitelist"). But unfortunately, it broke intel_powerclamp driver module auto- loading at the same time. Thus we need this change to add back module auto-loading for 4.9" * 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal/powerclamp: add back module device table
Diffstat (limited to 'drivers')
-rw-r--r--drivers/thermal/intel_powerclamp.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c
index 7a223074df3d..afada655f861 100644
--- a/drivers/thermal/intel_powerclamp.c
+++ b/drivers/thermal/intel_powerclamp.c
@@ -669,9 +669,16 @@ static struct thermal_cooling_device_ops powerclamp_cooling_ops = {
.set_cur_state = powerclamp_set_cur_state,
};
+static const struct x86_cpu_id __initconst intel_powerclamp_ids[] = {
+ { X86_VENDOR_INTEL, X86_FAMILY_ANY, X86_MODEL_ANY, X86_FEATURE_MWAIT },
+ {}
+};
+MODULE_DEVICE_TABLE(x86cpu, intel_powerclamp_ids);
+
static int __init powerclamp_probe(void)
{
- if (!boot_cpu_has(X86_FEATURE_MWAIT)) {
+
+ if (!x86_match_cpu(intel_powerclamp_ids)) {
pr_err("CPU does not support MWAIT");
return -ENODEV;
}