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| author |   Frederic Weisbecker <frederic@kernel.org> | 2020-07-17 16:05:48 +0200 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2020-07-17 21:55:24 +0200 |
| commit | 1f8a4212dc83f8353843fabf6465fd918372fbbf (patch) | |
| tree | 7df5a9dc22f4225cbdedf9f9e5e18ab567c7846b /scripts/bpf_helpers_doc.py | |
| parent | timers: Reuse next expiry cache after nohz exit (diff) | |
| download | linux-dev-1f8a4212dc83f8353843fabf6465fd918372fbbf.tar.xz linux-dev-1f8a4212dc83f8353843fabf6465fd918372fbbf.zip | |
timers: Expand clk forward logic beyond nohz
As for next_expiry, the base->clk catch up logic will be expanded beyond
NOHZ in order to avoid triggering useless softirqs.
If softirqs should only fire to expire pending timers, periodic base->clk
increments must be skippable for random amounts of time. Therefore prepare
to catch-up with missing updates whenever an up-to-date base clock is
needed.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juri Lelli <juri.lelli@redhat.com>
Link: https://lkml.kernel.org/r/20200717140551.29076-10-frederic@kernel.org
Diffstat (limited to 'scripts/bpf_helpers_doc.py')
0 files changed, 0 insertions, 0 deletions