Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1279710

Re: [PATCH] sched: Move sched_to_prio arrays out of line

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: [PATCH] sched: Move sched_to_prio arrays out of line
Date 2015-11-30 10:10 +0100
Message-ID <qAsD8-1CT-15@gated-at.bofh.it> (permalink)
References <qAoSR-7Gx-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Sun, Nov 29, 2015 at 08:59:43PM -0800, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
> 
> When building a kernel with a gcc 6 snapshot the compiler complains
> about unused const static variables for prio_to_weight and prio_to_mult
> for multiple scheduler files (all but core.c and autogroup.c)
> 
> The way the array is currently declared it will be duplicated in
> every scheduler file that includes sched.h, which seems rather wasteful.

Yeah, that's not right.

> Move the array out of line into core.c. I also added a sched_ prefix
> to avoid any potential name space collisions.

Thanks!
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH] sched: Move sched_to_prio arrays out of line Andi Kleen <andi@firstfloor.org> - 2015-11-30 06:10 +0100
  Re: [PATCH] sched: Move sched_to_prio arrays out of line Peter Zijlstra <peterz@infradead.org> - 2015-11-30 10:10 +0100
    Re: [PATCH] sched: Move sched_to_prio arrays out of line Andi Kleen <ak@linux.intel.com> - 2015-11-30 18:20 +0100
  [tip:sched/core] sched/core: Move the sched_to_prio[]   arrays out of line tip-bot for Andi Kleen <tipbot@zytor.com> - 2015-12-04 13:00 +0100

csiph-web