-------- Original Message -------- From: Steven Rostedt Sent: 2012年02月29日 星期三 20时09分18秒 To: Valdis.Kletnieks Subject: Re: [PATCH] Trace: initialize variable to clear warning > On Wed, 2012-02-29 at 17:40 -0500, Valdis.Kletnieks@xxxxxx wrote: >> On Tue, 28 Feb 2012 09:16:31 EST, Steven Rostedt said: >> >>> This is a bug in gcc that's fixed in 4.6 and beyond. I don't want to >>> remove this warning because it will hide a real bug if page2 really does >>> become uninitialized. If 4.6 gives a warning here, then I'll fix it. >>>> - void *page2; >>>> + void *uninitialized_var(page2); >> How would you feel about this? >> >> - void *page2; >> + void *page2; /* gcc 4.5 bug causes incorrect "uninitialized" warning */ >> >> or something similar? > /* if you get a warning here, upgrade your gcc to 4.6 */ > OK, I will resend this patch. Thanks, -Zhengwang > -- Steve > > > > -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
