| To: | Ralf Baechle <ralf@oss.sgi.com> |
|---|---|
| Subject: | Re: system.h asm fixes |
| From: | Thiemo Seufer <ica2_ts@csv.ica.uni-stuttgart.de> |
| Date: | Tue, 18 Jun 2002 00:36:50 +0200 |
| Cc: | linux-mips@oss.sgi.com |
| In-reply-to: | <20020617224452.C27009@dea.linux-mips.net> |
| References: | <1024338042.1463.21.camel@localhost.localdomain> <20020617224452.C27009@dea.linux-mips.net> |
| Sender: | owner-linux-mips@oss.sgi.com |
| User-agent: | Mutt/1.3.28i |
Ralf Baechle wrote: [snip] > > Looks to me like we're missing some proper asm clobber markers: > > No, as per convention $1 is never used by the compiler per convention, > so clobbering not necessary. I recently removed all "$1" clobbers to > make the code a bit easier to read. How can this work? A grep shows many instances of $1 usage, I don't think all of this code is interrupt safe. Thiemo |
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