On Thu, Feb 13 2020, Jeremie Courreges-Anglas <[email protected]> wrote:
[...]
> - documents the 60 seconds grace period in the manpage
That part was not accurate. Updated wording:
"After a resume, the effect of those options is inhibited for 60 seconds."
Index: apmd.c
===================================================================
--- apmd.c.orig
+++ apmd.c
@@ -368,18 +368,20 @@ resumed(int ctl_fd)
}
#define TIMO (10*60) /* 10 minutes */
+#define AUTOACTION_GRACE_PERIOD (60) /* 1mn after resume */
int
main(int argc, char *argv[])
{
const char *fname = _PATH_APM_CTLDEV;
int ctl_fd, sock_fd, ch, suspends, standbys, hibernates, resumes;
- int autoaction = 0;
+ int autoaction = 0, autoaction_inflight = 0;
int autolimit = 0;
int statonly = 0;
int powerstatus = 0, powerbak = 0, powerchange = 0;
int noacsleep = 0;
struct timespec ts = {TIMO, 0}, sts = {0, 0};
+ struct timespec last_resume = { 0, 0 };
struct apm_power_info pinfo;
const char *sockname = _PATH_APM_SOCKET;
const char *errstr;
@@ -566,6 +568,8 @@ main(int argc, char *argv[])
powerstatus = powerbak;
powerchange = 1;
}
+ clock_gettime(CLOCK_MONOTONIC, &last_resume);
+ autoaction_inflight = 0;
resumes++;
break;
case APM_POWER_CHANGE:
@@ -577,17 +581,30 @@ main(int argc, char *argv[])
if (!powerstatus && autoaction &&
autolimit > (int)pinfo.battery_life) {
+ struct timespec graceperiod, now;
+
+ graceperiod = last_resume;
+ graceperiod.tv_sec += AUTOACTION_GRACE_PERIOD;
+ clock_gettime(CLOCK_MONOTONIC, &now);
+
logmsg(LOG_NOTICE,
"estimated battery life %d%%"
- " below configured limit %d%%",
- pinfo.battery_life,
- autolimit
+ " below configured limit %d%%%s%s",
+ pinfo.battery_life, autolimit,
+ !autoaction_inflight ? "" : ", in flight",
+ timespeccmp(&now, &graceperiod, >) ?
+ "" : ", grace period"
);
- if (autoaction == AUTO_SUSPEND)
- suspends++;
- else
- hibernates++;
+ if (!autoaction_inflight &&
+ timespeccmp(&now, &graceperiod, >)) {
+ if (autoaction == AUTO_SUSPEND)
+ suspends++;
+ else
+ hibernates++;
+ /* Block autoaction until next resume */
+ autoaction_inflight = 1;
+ }
}
break;
default:
Index: apmd.8
===================================================================
--- apmd.8.orig
+++ apmd.8
@@ -128,6 +128,7 @@ If both
and
.Fl z
are specified, the last one will supersede the other.
+After a resume, the effect of those options is inhibited for 60 seconds.
.El
.Pp
When a client requests a suspend or stand-by state,
--
jca | PGP : 0x1524E7EE / 5135 92C1 AD36 5293 2BDF DDCC 0DFA 74AE 1524 E7EE
