From: Peter Zijlstra <peterz@infradead.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>,
Andy Lutomirski <luto@kernel.org>,
LKML <linux-kernel@vger.kernel.org>, X86 ML <x86@kernel.org>,
Sean Christopherson <sean.j.christopherson@intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Pekka Enberg <penberg@kernel.org>, Linux-MM <linux-mm@kvack.org>
Subject: Re: [patch V4 01/32] mm/slab: Fix broken stack trace storage
Date: Mon, 15 Apr 2019 18:21:48 +0200 [thread overview]
Message-ID: <20190415162148.GM4038@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <alpine.DEB.2.21.1904151804460.1895@nanos.tec.linutronix.de>
On Mon, Apr 15, 2019 at 06:07:44PM +0200, Thomas Gleixner wrote:
> On Mon, 15 Apr 2019, Josh Poimboeuf wrote:
> > > + struct stack_trace trace = {
> > > + /* Leave one for the end marker below */
> > > + .max_entries = size - 1,
> > > + .entries = addr,
> > > + .skip = 3,
> > > + };
> > Looks like stack_trace.nr_entries isn't initialized? (though this code
> > gets eventually replaced by a later patch)
>
> struct initializer initialized the non mentioned fields to 0, if I'm not
> totally mistaken.
Correct.
next prev parent reply other threads:[~2019-04-15 16:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190414155936.679808307@linutronix.de>
2019-04-14 15:59 ` [patch V3 01/32] mm/slab: Fix broken stack trace storage Thomas Gleixner
2019-04-14 16:16 ` Andy Lutomirski
2019-04-14 16:34 ` Thomas Gleixner
2019-04-15 9:02 ` [patch V4 " Thomas Gleixner
2019-04-15 13:23 ` Josh Poimboeuf
2019-04-15 16:07 ` Thomas Gleixner
2019-04-15 16:16 ` Josh Poimboeuf
2019-04-15 17:05 ` Andy Lutomirski
2019-04-15 21:22 ` Thomas Gleixner
2019-04-16 11:37 ` Vlastimil Babka
2019-04-16 14:10 ` [patch V5 01/32] mm/slab: Remove " Thomas Gleixner
2019-04-16 15:16 ` Vlastimil Babka
2019-04-15 21:20 ` [patch V4 01/32] mm/slab: Fix " Thomas Gleixner
2019-04-15 16:21 ` Peter Zijlstra [this message]
2019-04-15 16:58 ` [patch V3 " Andy Lutomirski
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