Re: BFS vs. mainline scheduler benchmarks and measurements

[Ingo Molnar]

* Jens Axboe <jens.axboe@xxxxxxxxxx> wrote:

> I went to try -tip btw, but it crashes on boot. Here's the 
> backtrace, typed manually, it's crashing in 
> queue_work_on+0x28/0x60.
> 
> Call Trace:
>         queue_work
>         schedule_work
>         clocksource_mark_unstable
>         mark_tsc_unstable
>         check_tsc_sync_source
>         native_cpu_up
>         relay_hotcpu_callback
>         do_forK_idle
>         _cpu_up
>         cpu_up
>         kernel_init
>         kernel_thread_helper

hm, that looks like an old bug i fixed days ago via:

  00a3273: Revert "x86: Make tsc=reliable override boot time stability checks"

Have you tested tip:master - do you still know which sha1?

	Ingo
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