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Groups > linux.kernel > #1324311
| From | Rabin Vincent <rabin@rab.in> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] recordmcount: arm: Implement make_nop |
| Date | 2016-02-02 18:30 +0100 |
| Message-ID | <qXMW7-6lS-31@gated-at.bofh.it> (permalink) |
| References | <qXwHE-2lh-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Feb 01, 2016 at 04:06:23PM -0800, Stephen Boyd wrote: > In similar spirit to x86 and arm64 support, add a make_nop_arm() > to replace calls to mcount with nops in sections that aren't > traced. > > Cc: Russell King <linux@arm.linux.org.uk> > Cc: Rabin Vincent <rabin@rab.in> > Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> > --- > > Changes from v1: > * Replace with nops instead of pops > * Check for BE or LE kernel with elf headers > * Drop mcount style check because now we look at the previous > instruction to determine if it's a push (__gnu_mcount_nc) or not (mcount). Acked-by: Rabin Vincent <rabin@rab.in>
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[PATCH v2] recordmcount: arm: Implement make_nop Stephen Boyd <sboyd@codeaurora.org> - 2016-02-02 01:10 +0100 Re: [PATCH v2] recordmcount: arm: Implement make_nop Rabin Vincent <rabin@rab.in> - 2016-02-02 18:30 +0100
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