/proc/<pid>/oom_adj has been deprecated (kernel v2.6.36) due to the
rework of the badness heuristic; oom_score_adj is the replacement.
Keep a fallback to the old interface for compatibility with older
kernels.
---
udev/udevd.c | 15 +++++++++++----
1 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/udev/udevd.c b/udev/udevd.c
index ad2ca3b..ac2fae0 100644
--- a/udev/udevd.c
+++ b/udev/udevd.c
@@ -1302,12 +1302,19 @@ int main(int argc, char *argv[])
fclose(f);
}
- /* OOM_DISABLE == -17 */
- fd = open("/proc/self/oom_adj", O_RDWR);
+ fd = open("/proc/self/oom_score_adj", O_RDWR);
if (fd < 0) {
- err(udev, "error disabling OOM: %m\n");
+ /* Fallback to old interface */
+ fd = open("/proc/self/oom_adj", O_RDWR);
+ if (fd < 0) {
+ err(udev, "error disabling OOM: %m\n");
+ } else {
+ /* OOM_DISABLE == -17 */
+ write(fd, "-17", 3);
+ close(fd);
+ }
} else {
- write(fd, "-17", 3);
+ write(fd, "-1000", 5);
close(fd);
}
--
1.7.1
--
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