From: Ingo Molnar <mingo@elte.hu>
To: Eric Anholt <eric@anholt.net>
Cc: venkatesh.pallipadi@intel.com, tglx@linutronix.de, hpa@zytor.com,
linux-kernel@vger.kernel.org,
Suresh Siddha <suresh.b.siddha@intel.com>
Subject: Re: [patch 0/6] x86, PAT, CPA: Cleanups and minor bug fixes
Date: Sat, 11 Apr 2009 09:00:35 +0200 [thread overview]
Message-ID: <20090411070035.GB11799@elte.hu> (raw)
In-Reply-To: <1239396112.6356.10.camel@gaiman.anholt.net>
* Eric Anholt <eric@anholt.net> wrote:
> On Thu, 2009-04-09 at 14:26 -0700, venkatesh.pallipadi@intel.com wrote:
> > This patchset contains cleanups and minor bug fixes in x86 PAT and CPA
> > related code. The bugs were mostly found by code inspection. There
> > should not be any functionality changes with this patchset.
>
> I've been curious, what are you using to test PAT changes for
> regressions? I've got some regression tests at:
>
> http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/
>
> Requires KMS enabled and master of libdrm, but after that you can
> sudo make check, and it tests execution of several DRM paths
> without requiring X. In benchmarks/ there are a few
> microbenchmarks of various mapping types, which has been useful in
> making sure that we're ending up with the right PTEs.
Looks really nice! Regarding libdrm, is there a version cutoff from
where it is expected to work just fine? I've got this version:
libdrm-2.4.6-3.fc11.x86_64.
Ingo
next prev parent reply other threads:[~2009-04-11 7:01 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-09 21:26 [patch 0/6] x86, PAT, CPA: Cleanups and minor bug fixes venkatesh.pallipadi
2009-04-09 21:26 ` [patch 1/6] x86, CPA: Change idmap attribute before ioremap attribute setup venkatesh.pallipadi
2009-04-10 12:33 ` [tip:x86/pat] " Suresh Siddha
2009-04-09 21:26 ` [patch 2/6] x86, PAT: Change order of cpa and free in set_memory_wb venkatesh.pallipadi
2009-04-10 12:34 ` [tip:x86/pat] " venkatesh.pallipadi
2009-04-09 21:26 ` [patch 3/6] x86, PAT: Handle faults cleanly in set_memory_ APIs venkatesh.pallipadi
2009-04-10 12:34 ` [tip:x86/pat] " venkatesh.pallipadi
2009-04-09 21:26 ` [patch 4/6] x86, PAT: Changing memtype to WC ensuring no WB alias venkatesh.pallipadi
2009-04-10 12:34 ` [tip:x86/pat] " venkatesh.pallipadi
2009-04-09 21:26 ` [patch 5/6] x86, PAT: Consolidate code in pat_x_mtrr_type() and reserve_memtype() venkatesh.pallipadi
2009-04-10 12:34 ` [tip:x86/pat] " Suresh Siddha
2009-04-09 21:26 ` [patch 6/6] x86, PAT: Remove duplicate memtype reserve in devmem mmap venkatesh.pallipadi
2009-04-10 12:34 ` [tip:x86/pat] " Suresh Siddha
2009-04-10 11:53 ` [patch 0/6] x86, PAT, CPA: Cleanups and minor bug fixes Ingo Molnar
2009-04-10 17:31 ` Pallipadi, Venkatesh
2009-04-10 20:41 ` Eric Anholt
2009-04-11 7:00 ` Ingo Molnar [this message]
2009-04-13 20:11 ` Eric Anholt
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