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[71.184.117.43]) by smtp.gmail.com with ESMTPSA id q32sm8760430qtf.36.2020.06.13.14.41.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 13 Jun 2020 14:41:26 -0700 (PDT) Date: Sat, 13 Jun 2020 17:41:23 -0400 From: Qian Cai To: Thomas Gleixner Cc: Peter Zijlstra , LKML , Andy Lutomirski , Andrew Cooper , X86 ML , "Paul E. McKenney" , Alexandre Chartre , Frederic Weisbecker , Paolo Bonzini , Sean Christopherson , Masami Hiramatsu , Petr Mladek , Steven Rostedt , Joel Fernandes , Boris Ostrovsky , Juergen Gross , Brian Gerst , Mathieu Desnoyers , Josh Poimboeuf , Will Deacon , Tom Lendacky , Wei Liu , Michael Kelley , Jason Chen CJ , Zhao Yakui , Alexander Potapenko Subject: Re: [patch V9 10/39] x86/entry: Provide helpers for execute on irqstack Message-ID: <20200613214123.GC992@lca.pw> References: <87zh9cnfmg.fsf@nanos.tec.linutronix.de> <87wo4gnetx.fsf@nanos.tec.linutronix.de> <20200610123833.GD954@lca.pw> <87h7vig17z.fsf@nanos.tec.linutronix.de> <20200613135547.GA992@lca.pw> <87a717cbc9.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87a717cbc9.fsf@nanos.tec.linutronix.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jun 13, 2020 at 04:03:02PM +0200, Thomas Gleixner wrote: > Qian, > > Qian Cai writes: > > On Wed, Jun 10, 2020 at 09:38:56PM +0200, Thomas Gleixner wrote: > > > > Thomas, I get ahold of one of the affected systems now if you want some > > testing there. > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/entry Looks good. # cat /sys/kernel/debug/stackdepot/info Unique stacks: 27481 Depot index: 285 Depot offset: 3024 # cat /sys/kernel/debug/stackdepot/info Unique stacks: 29242 Depot index: 308 Depot offset: 6608 # cat /sys/kernel/debug/stackdepot/info Unique stacks: 49221 Depot index: 530 Depot offset: 5888