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[46.139.12.213]) by smtp.gmail.com with ESMTPSA id d2sm6648897wrs.97.2018.12.09.14.01.29 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 09 Dec 2018 14:01:29 -0800 (PST) Date: Sun, 9 Dec 2018 23:01:27 +0100 From: Ingo Molnar To: Steven Rostedt Cc: Masami Hiramatsu , LKML , Thomas Gleixner , Peter Zijlstra , "H. Peter Anvin" , Andy Lutomirski Subject: Re: Strange hang with gcc 8 of kprobe multiple_kprobes test Message-ID: <20181209220127.GA84159@gmail.com> References: <20181203211807.17e03384@vmware.local.home> <20181204164007.956a3458c9fd301b3d173eba@kernel.org> <20181204170229.4442d43ce956d48619c1d232@kernel.org> <20181204081506.GA73770@gmail.com> <20181204143830.6c7f8910@vmware.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181204143830.6c7f8910@vmware.local.home> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Steven Rostedt wrote: > On Tue, 4 Dec 2018 09:15:06 +0100 > Ingo Molnar wrote: > > > * Masami Hiramatsu wrote: > > > > > I remember I have fixed this, and actually WE did it :-D > > > > > > https://lkml.org/lkml/2018/8/23/1203 > > > > > > Ah, we hit a same bug... > > > > > > Ingo, could you pick the patch? Should I resend it? > > > > Indeed: I just picked it up into tip:perf/urgent. > > > > It's my bad: I missed the original submission due to Steve's feedback > > which I mistook as a request for another iteration, while he only > > commented on the reason for the original breakage and gave his > > Reviewed-by ... > > > > Sorry for the confusion. The patch and code was quite complex, and I > was documenting what I thought of the patch (and the bug), so that my > Reviewed-by had a bit more meaning. It was totally welcome when I read it the second time - and it's my bad I was reading too quickly first time around ;-) So please keep doing it whenever you find the time! :) Thanks, Ingo