Messages in this thread | | | Date | Thu, 26 Nov 2015 13:57:27 +0100 | From | Torsten Duwe <> | Subject | Re: [PATCH v4 1/9] ppc64 (le): prepare for -mprofile-kernel |
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On Thu, Nov 26, 2015 at 01:12:12PM +0300, Denis Kirjanov wrote: > On 11/25/15, Torsten Duwe <duwe@lst.de> wrote: > > + */ > > + return 2; > I didn't find where you check for this return value.
That's a pure debugging convenience. The return test is for != 0, so any non-zero value will do. I've encountered situations where I'd really liked to know _why_ a routine failed/succeeded, visible in the registers in the debugger.
This is no big thing, I have no strong opinion about this.
Torsten
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