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authorDuncan Laurie <dlaurie@chromium.org>2016-03-01 17:01:35 -0800
committerPatrick Georgi <pgeorgi@google.com>2016-03-12 09:23:15 +0100
commitd68e0476e9d8249c6cee28ca526d2e8818d703a4 (patch)
tree8dda149644b6a8d5654ea38348b70c6f7af5d964 /src
parentd47d77692aedb154c6104f50527d0819523bce20 (diff)
downloadcoreboot-d68e0476e9d8249c6cee28ca526d2e8818d703a4.tar.xz
intel/skylake: Do not log wake source on reset
Skip logging a wake source when just resetting without coming from S3 or S5 state. This will prevent the occasional spurious event like PCI PME from showing up in the event log. BUG=chrome-os-partner:40635 BRANCH=glados TEST=run warm reboot teset on chell and ensure no wake source is logged Change-Id: If739034dc9022b37c90b9cc849a00c604383e70f Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: e7b5cc91adc3ed10df7cebd758cf8144216b9890 Original-Change-Id: I16f4f98df8c70fd25986a8b3644334c7209fd083 Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/329846 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/331173 Original-Commit-Ready: Patrick Georgi <pgeorgi@chromium.org> Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: https://review.coreboot.org/13991 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/soc/intel/skylake/elog.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/soc/intel/skylake/elog.c b/src/soc/intel/skylake/elog.c
index bbc414763f..fc3e29aa51 100644
--- a/src/soc/intel/skylake/elog.c
+++ b/src/soc/intel/skylake/elog.c
@@ -118,7 +118,8 @@ static void pch_log_state(void *unused)
pch_log_power_and_resets(ps);
/* Wake Sources */
- pch_log_wake_source(ps);
+ if (ps->prev_sleep_state > 0)
+ pch_log_wake_source(ps);
}
BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, pch_log_state, NULL);