From 05f78d9ab50a90099057de93015e0b89161081b5 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Sat, 19 Dec 2020 13:38:08 +0000 Subject: sys-kernel : drop kernel 4.19 --- ...e-calls-of-schedule_timeout-1-to-use-the-.patch | 49 ---------------------- 1 file changed, 49 deletions(-) delete mode 100644 sys-kernel/linux-sources-redcore-lts-legacy/files/4.19-0006-Special-case-calls-of-schedule_timeout-1-to-use-the-.patch (limited to 'sys-kernel/linux-sources-redcore-lts-legacy/files/4.19-0006-Special-case-calls-of-schedule_timeout-1-to-use-the-.patch') diff --git a/sys-kernel/linux-sources-redcore-lts-legacy/files/4.19-0006-Special-case-calls-of-schedule_timeout-1-to-use-the-.patch b/sys-kernel/linux-sources-redcore-lts-legacy/files/4.19-0006-Special-case-calls-of-schedule_timeout-1-to-use-the-.patch deleted file mode 100644 index aa348475..00000000 --- a/sys-kernel/linux-sources-redcore-lts-legacy/files/4.19-0006-Special-case-calls-of-schedule_timeout-1-to-use-the-.patch +++ /dev/null @@ -1,49 +0,0 @@ -From 65ea992f1da66b8c0a5554776d1350417b9107cb Mon Sep 17 00:00:00 2001 -From: Con Kolivas -Date: Sat, 5 Nov 2016 09:27:36 +1100 -Subject: [PATCH 06/16] Special case calls of schedule_timeout(1) to use the - min hrtimeout of 1ms, working around low Hz resolutions. - ---- - kernel/time/timer.c | 16 ++++++++++++++-- - 1 file changed, 14 insertions(+), 2 deletions(-) - -diff --git a/kernel/time/timer.c b/kernel/time/timer.c -index 981eaddff95b..ae942d459aa2 100644 ---- a/kernel/time/timer.c -+++ b/kernel/time/timer.c -@@ -1801,6 +1801,18 @@ signed long __sched schedule_timeout(signed long timeout) - - expire = timeout + jiffies; - -+#ifdef CONFIG_HIGH_RES_TIMERS -+ if (timeout == 1 && hrtimer_resolution < NSEC_PER_SEC / HZ) { -+ /* -+ * Special case 1 as being a request for the minimum timeout -+ * and use highres timers to timeout after 1ms to workaround -+ * the granularity of low Hz tick timers. -+ */ -+ if (!schedule_min_hrtimeout()) -+ return 0; -+ goto out_timeout; -+ } -+#endif - timer.task = current; - timer_setup_on_stack(&timer.timer, process_timeout, 0); - __mod_timer(&timer.timer, expire, 0); -@@ -1809,10 +1821,10 @@ signed long __sched schedule_timeout(signed long timeout) - - /* Remove the timer from the object tracker */ - destroy_timer_on_stack(&timer.timer); -- -+out_timeout: - timeout = expire - jiffies; - -- out: -+out: - return timeout < 0 ? 0 : timeout; - } - EXPORT_SYMBOL(schedule_timeout); --- -2.17.1 - -- cgit v1.2.3