Re: [PATCH v4 1/9] ppc64 (le): prepare for -mprofile-kernel
From: Torsten Duwe <hidden>
Date: 2015-11-26 12:57:32
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From: Torsten Duwe <hidden>
Date: 2015-11-26 12:57:32
Also in:
lkml
On Thu, Nov 26, 2015 at 01:12:12PM +0300, Denis Kirjanov wrote:
On 11/25/15, Torsten Duwe [off-list ref] wrote:quoted
+ */ + 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