Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1680630
| From | Linus Torvalds <torvalds@linux-foundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [GIT pull] x86/timers updates for 4.13 |
| Date | 2017-07-04 03:10 +0200 |
| Message-ID | <tZkvN-11P-13@gated-at.bofh.it> (permalink) |
| References | <tZ4U2-6WV-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Jul 3, 2017 at 1:20 AM, Thomas Gleixner <tglx@linutronix.de> wrote:
>
> This update contains:
>
> - The final solution for the TSC deadline timer borkage, which is caused
> by a hardware problem in the TSC_ADJUST/TSC_DEADLINE_TIMER logic.
>
> The problem is documented now fixed with a microcode update, so we can
> remove the workaround and check for the microcode version. If the
> microcode is not up to date, then the TSC deadline timer is
> enabled. If the borkage is fixed by the proper micro code version,
> then the deadline timer can be used. In both cases the restrictions to
> the range of the TSC_ADJUST value, which were added as workarounds,
> are removed.
>
> - A few simple fixes and updates to the timer related x86 code.
That deadline timer explanation made no sense.
I edited it to what I think you wanted to say in the commit message.
Linus
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
Re: [GIT pull] x86/timers updates for 4.13 Linus Torvalds <torvalds@linux-foundation.org> - 2017-07-04 03:10 +0200 Re: [GIT pull] x86/timers updates for 4.13 Thomas Gleixner <tglx@linutronix.de> - 2017-07-04 09:30 +0200
csiph-web