Commits
Juri Lelli committed 0f0b7e1cc7a
x86/tsc: Add option to disable tsc clocksource watchdog Clocksource watchdog has been found responsible for generating latency spikes (in the 10-20 us range) when woken up to check for TSC stability. Add an option to disable it at boot. Signed-off-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: bigeasy@linutronix.de Cc: linux-rt-users@vger.kernel.org Cc: peterz@infradead.org Cc: bristot@redhat.com Cc: williams@redhat.com Link: https://lkml.kernel.org/r/20190307120913.13168-1-juri.lelli@redhat.com