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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-27 18:54:13 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-27 18:54:13 +0100
commit8f677bc819e7a74cf10e30daf06e8b151d1e6a94 (patch)
tree379e4e32a06dfb6d2ca3519ca4ef6b7507fad197 /arch/x86/lib/delay.c
parentdocs: driver-model: Add documentation for sync_state (diff)
parentLinux 5.4-rc5 (diff)
downloadwireguard-linux-8f677bc819e7a74cf10e30daf06e8b151d1e6a94.tar.xz
wireguard-linux-8f677bc819e7a74cf10e30daf06e8b151d1e6a94.zip
Merge 5.4-rc5 into driver-core-next
We want the sysfs fix in here as well to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/lib/delay.c')
-rw-r--r--arch/x86/lib/delay.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c
index b7375dc6898f..c126571e5e2e 100644
--- a/arch/x86/lib/delay.c
+++ b/arch/x86/lib/delay.c
@@ -113,8 +113,8 @@ static void delay_mwaitx(unsigned long __loops)
__monitorx(raw_cpu_ptr(&cpu_tss_rw), 0, 0);
/*
- * AMD, like Intel, supports the EAX hint and EAX=0xf
- * means, do not enter any deep C-state and we use it
+ * AMD, like Intel's MWAIT version, supports the EAX hint and
+ * EAX=0xf0 means, do not enter any deep C-state and we use it
* here in delay() to minimize wakeup latency.
*/
__mwaitx(MWAITX_DISABLE_CSTATES, delay, MWAITX_ECX_TIMER_ENABLE);