diff options
Diffstat (limited to 'sys-power/upower/files/upower-0.99.4-timer-stats.patch')
| -rw-r--r-- | sys-power/upower/files/upower-0.99.4-timer-stats.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sys-power/upower/files/upower-0.99.4-timer-stats.patch b/sys-power/upower/files/upower-0.99.4-timer-stats.patch new file mode 100644 index 000000000000..2ac44205459d --- /dev/null +++ b/sys-power/upower/files/upower-0.99.4-timer-stats.patch @@ -0,0 +1,42 @@ +From 798588a480eaae50368bed75fc78f8314523b2a3 Mon Sep 17 00:00:00 2001 +From: Richard Hughes <richard@hughsie.com> +Date: Sun, 23 Apr 2017 20:22:02 +0100 +Subject: Do not spin in a loop when /proc/timer_stats cannot be written + +Only set up the polling once the write has succeeded. + +Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=100626 + +diff --git a/src/up-wakeups.c b/src/up-wakeups.c +index 1bc3c7b..99433dd 100644 +--- a/src/up-wakeups.c ++++ b/src/up-wakeups.c +@@ -626,6 +626,13 @@ up_wakeups_timerstats_enable (UpWakeups *wakeups) + + g_debug ("enabling timer stats"); + ++ /* enable timer stats */ ++ file = fopen (UP_WAKEUPS_SOURCE_USERSPACE, "w"); ++ if (file == NULL) ++ return FALSE; ++ fprintf (file, "1\n"); ++ fclose (file); ++ + /* setup polls */ + wakeups->priv->poll_kernel_id = + g_timeout_add_seconds (UP_WAKEUPS_POLL_INTERVAL_KERNEL, +@@ -637,11 +644,6 @@ up_wakeups_timerstats_enable (UpWakeups *wakeups) + (GSourceFunc) up_wakeups_poll_userspace_cb, wakeups); + g_source_set_name_by_id (wakeups->priv->poll_userspace_id, "[upower] up_wakeups_poll_userspace_cb"); + +- file = fopen (UP_WAKEUPS_SOURCE_USERSPACE, "w"); +- if (file == NULL) +- return FALSE; +- fprintf (file, "1\n"); +- fclose (file); + wakeups->priv->polling_enabled = TRUE; + return TRUE; + } +-- +cgit v0.10.2 + |