Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: [PATCH v0.9.1 3/6] sched/umcg: implement UMCG syscalls | Date | Sat, 27 Nov 2021 01:45:20 +0100 |
| |
On Fri, Nov 26 2021 at 22:59, Peter Zijlstra wrote: > On Fri, Nov 26, 2021 at 10:08:14PM +0100, Thomas Gleixner wrote: >> > + if (timo) >> > + hrtimer_sleeper_start_expires(&timeout, HRTIMER_MODE_ABS); >> > + >> > + freezable_schedule(); >> >> You can replace the whole hrtimer foo with >> >> if (!schedule_hrtimeout_range_clock(timo ? &timo : NULL, >> tsk->timer_slack_ns, >> HRTIMER_MODE_ABS, >> tsk->umcg_clock)) { >> ret = -ETIMEOUT; >> break; >> } > > That seems to loose the freezable crud.. then again, since we're > interruptible, that shouldn't matter. Lemme go do that.
We could add a freezable wrapper for that if necessary.
Thanks,
tglx
| |