From: Peter Zijlstra <peterz@infradead.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Rik van Riel <riel@redhat.com>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Andy Lutomirski <luto@amacapital.net>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
"H . Peter Anvin" <hpa@zytor.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Oleg Nesterov <oleg@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Yu-cheng Yu <yu-cheng.yu@intel.com>
Subject: Re: [PATCH] x86/fpu: Unify the naming of the FPU register cache validity flags
Date: Thu, 26 Jan 2017 16:31:27 +0100 [thread overview]
Message-ID: <20170126153127.GC6515@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20170126150525.GA31833@gmail.com>
On Thu, Jan 26, 2017 at 04:05:25PM +0100, Ingo Molnar wrote:
> diff --git a/arch/x86/include/asm/switch_to.h b/arch/x86/include/asm/switch_to.h
> index a7146dadb31d..7a4915dd0547 100644
> --- a/arch/x86/include/asm/switch_to.h
> +++ b/arch/x86/include/asm/switch_to.h
> @@ -78,7 +78,7 @@ do { \
> */
> static inline void arch_task_migrate(struct task_struct *p)
> {
> - p->thread.fpu.fpregs_cached = 0;
> + p->thread.fpu.fpregs_owner = 0;
> }
> #define arch_task_migrate arch_task_migrate
I still really dislike having this callback..
next prev parent reply other threads:[~2017-01-26 15:32 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-26 11:26 [PATCH 0/7] x86/fpu: Simplify the FPU state machine Ingo Molnar
2017-01-26 11:26 ` [PATCH 1/7] x86/fpu: Simplify the fpu->last_cpu logic and rename it to fpu->fpregs_cached Ingo Molnar
2017-01-26 14:23 ` Rik van Riel
2017-01-26 14:53 ` Ingo Molnar
2017-01-26 15:05 ` [PATCH] x86/fpu: Unify the naming of the FPU register cache validity flags Ingo Molnar
2017-01-26 15:31 ` Peter Zijlstra [this message]
2017-01-26 14:54 ` [PATCH 1/7] x86/fpu: Simplify the fpu->last_cpu logic and rename it to fpu->fpregs_cached Rik van Riel
2017-01-26 15:09 ` Ingo Molnar
2017-01-26 16:51 ` Andy Lutomirski
2017-01-26 11:26 ` [PATCH 2/7] x86/fpu: Simplify fpu->fpregs_active use Ingo Molnar
2017-01-26 16:30 ` Andy Lutomirski
2017-01-26 11:26 ` [PATCH 3/7] x86/fpu: Make the fpu state change in fpu__clear() scheduler-atomic Ingo Molnar
2017-01-26 11:26 ` [PATCH 4/7] x86/fpu: Split the state handling in fpu__drop() Ingo Molnar
2017-01-26 11:26 ` [PATCH 5/7] x86/fpu: Change fpu->fpregs_active users to fpu->fpstate_active Ingo Molnar
2017-01-26 14:44 ` Rik van Riel
2017-01-26 15:16 ` Ingo Molnar
2017-01-26 15:45 ` Rik van Riel
2017-01-26 15:53 ` Ingo Molnar
2017-01-26 17:00 ` Andy Lutomirski
2017-01-26 18:04 ` Rik van Riel
2017-01-26 11:26 ` [PATCH 6/7] x86/fpu: Decouple fpregs_activate()/fpregs_deactivate() from fpu->fpregs_active Ingo Molnar
2017-01-26 11:26 ` [PATCH 7/7] x86/fpu: Remove struct fpu::fpregs_active Ingo Molnar
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