[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH] coroutine-win32.c: Add noinline attribute to wo

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH] coroutine-win32.c: Add noinline attribute to work around gcc bug
Date: Mon, 23 Jun 2014 08:55:58 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0

On 06/23/2014 08:02 AM, Paolo Bonzini wrote:
> * I would apply the workaround on all backends, just to be safe.  I guess the
> block maintainers can do that.

The other backends don't use TLS, they use pthread_getspecific, which is a
normal function call that gcc will not hoist out of the loop.  Therefore the
other backends do not suffer from the same problem.

It's also

Reviewed-by: Richard Henderson <address@hidden>


reply via email to

[Prev in Thread] Current Thread [Next in Thread]