Re: [PATCH] drm/udl: Fix unaligned memory access in udl_render_hline

From	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Newsgroups	linux.kernel
Subject	Re: [PATCH] drm/udl: Fix unaligned memory access in udl_render_hline
Date	2017-04-11 17:40 +0200
Message-ID	<tv63E-nH-15@gated-at.bofh.it> (permalink)
References	<ttImJ-3TM-1@gated-at.bofh.it> <tv4bv-7C6-13@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Tue, Apr 11, 2017 at 09:30:53AM -0400, Sean Paul wrote:
> On Fri, Apr 07, 2017 at 10:02:29PM +0200, Jonathan Neuschäfer wrote:
> > On SPARC, the udl driver filled my kernel log with these messages:
> > 
> > [186668.910612] Kernel unaligned access at TPC[76609c] udl_render_hline+0x13c/0x3a0
> > 
> > Use put_unaligned_be16 to avoid them. On x86 this results in the same
> > code, but on SPARC the compiler emits two single-byte stores.
> > 
> 
> Pushed to drm-misc-fixes with Dave's IRC Ack.
> 
> Thanks,
> 
> Sean

Thanks as well :-)


Jonathan

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Re: [PATCH] drm/udl: Fix unaligned memory access in udl_render_hline Sean Paul <seanpaul@chromium.org> - 2017-04-11 15:40 +0200
  Re: [PATCH] drm/udl: Fix unaligned memory access in udl_render_hline Jonathan Neuschäfer <j.neuschaefer@gmx.net> - 2017-04-11 17:40 +0200

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