On Tue, Feb 10, 2015 at 16:35:19 +0100, Martin Kletzander wrote:
This function uses sched_setscheduler() function so it works with processes and threads as well (even threads not created by us, which is what we'll need in the future).
Signed-off-by: Martin Kletzander <mkletzan@redhat.com> --- configure.ac | 4 +- src/libvirt_private.syms | 1 + src/util/virprocess.c | 104 ++++++++++++++++++++++++++++++++++++++++++++++- src/util/virprocess.h | 20 ++++++++- 4 files changed, 124 insertions(+), 5 deletions(-)
...
+#if HAVE_SCHED_SETSCHEDULER + +static int +virProcessSchedTranslatePolicy(virProcessSchedPolicy policy) +{ + switch (policy) { + case VIR_PROC_POLICY_NONE: + return SCHED_OTHER; + + case VIR_PROC_POLICY_BATCH: + return SCHED_BATCH; + + case VIR_PROC_POLICY_IDLE: + return SCHED_IDLE; + + case VIR_PROC_POLICY_FIFO: + return SCHED_FIFO; + + case VIR_PROC_POLICY_RR: + return SCHED_RR; + + case VIR_PROC_POLICY_LAST: + /* nada */
I know I'm late with this comment, but: I don't think the _LAST case is so obscure that we would need to comment it with such an insightful comment.
+ break; + } + + return -1; +} +
Peter