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From: | Peter Maydell |
Subject: | Re: [Qemu-devel] [PATCH v2 1/2] coroutine-ucontext: Help valgrind understand coroutines |
Date: | Fri, 13 Jul 2012 16:37:41 +0100 |
On 13 July 2012 16:31, Kevin Wolf <address@hidden> wrote: > +#ifdef CONFIG_VALGRIND_H > +/* Work around an unused variable in the valgrind.h macro... */ > +#pragma GCC diagnostic ignored "-Wunused-but-set-variable" > +static inline void valgrind_stack_deregister(CoroutineUContext *co) > +{ > + VALGRIND_STACK_DEREGISTER(co->valgrind_stack_id); > +} > +#pragma GCC diagnostic error "-Wunused-but-set-variable" > +#endif '#pragma .. error' will defeat the configure code which makes warnings not fatal in release builds. -- PMM
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