Messages in this thread | | | Date | Tue, 2 Feb 2016 21:39:21 +0100 (CET) | From | Jiri Kosina <> | Subject | Re: [PATCH v6 8/9] Implement kernel live patching for ppc64le (ABIv2) |
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On Tue, 2 Feb 2016, Petr Mladek wrote:
> Note that TOC is not set only when the problematic functions are > compiled with --mprofile-kernel. I still see the TOC stuff when > compiling only with -pg.
I don't see how this wouldn't be a gcc bug.
No matter whether it's plain profiling call (-pg) or kernel profiling call (-mprofile-kernel), gcc must always assume that global function (that will typically have just one instance for the whole address space) will be called.
-- Jiri Kosina SUSE Labs
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