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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-29 15:03:51 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-29 15:03:51 +0200 |
| commit | 867a420b222b25e9608f4430bea3af50835b56b5 (patch) | |
| tree | d251c69f5a29721e6d4966ccd0d0cb45f9114b30 /kernel/power | |
| parent | Merge branch 'acpi-assorted' (diff) | |
| parent | PM / Sleep: Warn about system time after resume with pm_trace (diff) | |
| download | linux-867a420b222b25e9608f4430bea3af50835b56b5.tar.xz linux-867a420b222b25e9608f4430bea3af50835b56b5.zip | |
Merge branch 'pm-assorted'
* pm-assorted:
PM / Sleep: Warn about system time after resume with pm_trace
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index 0828070d38b4..1d1bf630e6e9 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -530,6 +530,10 @@ pm_trace_store(struct kobject *kobj, struct kobj_attribute *attr, if (sscanf(buf, "%d", &val) == 1) { pm_trace_enabled = !!val; + if (pm_trace_enabled) { + pr_warn("PM: Enabling pm_trace changes system date and time during resume.\n" + "PM: Correct system time has to be restored manually after resume.\n"); + } return n; } return -EINVAL; |