[PATCH v4 1/2] tools/xenstore: set oom score for xenstore daemon on Linux

2021-09-27 Thread Ian Jackson
Juergen Gross writes ("[PATCH v4 1/2] tools/xenstore: set oom score for xenstore daemon on Linux"): > Xenstored is absolutely mandatory for a Xen host and it can't be > restarted, so being killed by OOM-killer in case of memory shortage is > to be avoided. Reviewed-by: Ian Jackson

[PATCH v4 1/2] tools/xenstore: set oom score for xenstore daemon on Linux

2021-09-27 Thread Juergen Gross
Xenstored is absolutely mandatory for a Xen host and it can't be restarted, so being killed by OOM-killer in case of memory shortage is to be avoided. Set /proc/$pid/oom_score_adj (if available) per default to -500 (this translates to 50% of dom0 memory size) in order to allow xenstored to use lar