From: Daniel Vetter <daniel@ffwll.ch>
To: Andi Kleen <andi@firstfloor.org>
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
Andi Kleen <ak@linux.intel.com>,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 11/12] i915: Move i915_read/write out of line
Date: Sat, 15 Oct 2011 15:49:10 +0200 [thread overview]
Message-ID: <20111015134909.GA2819@phenom.ffwll.local> (raw)
In-Reply-To: <1318547332-23155-11-git-send-email-andi@firstfloor.org>
On Thu, Oct 13, 2011 at 04:08:51PM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
>
> With the tracing code in there they are far too big to inline.
>
> .text savings compared to a non force inline kernel:
>
> i915_restore_display 4393 12036 +7643
> i915_save_display 4295 11459 +7164
> i915_handle_error 2979 6666 +3687
> i915_driver_irq_handler 2923 5086 +2163
> i915_ringbuffer_info 458 1661 +1203
> i915_save_vga - 1200 +1200
> i915_driver_irq_uninstall 453 1624 +1171
> i915_driver_irq_postinstall 913 2078 +1165
> ironlake_enable_drps 719 1872 +1153
> i915_restore_vga - 1142 +1142
> intel_display_capture_error_state 784 2030 +1246
> intel_init_emon 719 2016 +1297
>
> and more ...
>
> [AK: these are older numbers, with the new SNB forcewake checks
> it will be even worse]
>
> Cc: keithp@keithp.com
> Signed-off-by: Andi Kleen <ak@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
--
Daniel Vetter
Mail: daniel@ffwll.ch
Mobile: +41 (0)79 365 57 48
next prev parent reply other threads:[~2011-10-15 13:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-13 23:08 [PATCH 01/12] RADEON: Drop inlines from evergreen_cs.c / r600_cs.c Andi Kleen
2011-10-13 23:08 ` [PATCH 02/12] RADEON: Move r100_*_*reg out of line Andi Kleen
2011-10-13 23:08 ` [PATCH 03/12] RADEON: drop inlines in r600_blit.c Andi Kleen
2011-10-13 23:08 ` [PATCH 04/12] RADEON: Remove now unused functions in radeon driver Andi Kleen
2011-10-13 23:08 ` [PATCH 05/12] FB_ATY: Move register accesses out of line Andi Kleen
2011-10-13 23:08 ` [PATCH 06/12] RADEON: Remove more bogus inlines in the radeon driver Andi Kleen
2011-10-13 23:08 ` [PATCH 07/12] RADEON: Move more code out of line Andi Kleen
2011-10-13 23:08 ` [PATCH 08/12] X86: Move alloc_intr_gate " Andi Kleen
2011-10-13 23:08 ` [PATCH 09/12] Don't use inline node_page_state for sysfs output functions Andi Kleen
2011-10-13 23:08 ` [PATCH 10/12] REISERFS: reiserfs drop unnecessary inlines Andi Kleen
2011-10-13 23:08 ` [PATCH 11/12] i915: Move i915_read/write out of line Andi Kleen
2011-10-15 13:49 ` Daniel Vetter [this message]
2011-10-18 5:47 ` Ben Widawsky
2011-10-13 23:08 ` [PATCH 12/12] Force always inline for gcc 4.5 when optimizing for size Andi Kleen
2011-10-18 8:59 ` [PATCH 01/12] RADEON: Drop inlines from evergreen_cs.c / r600_cs.c David Airlie
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