From: Masami Hiramatsu <mhiramat@kernel.org>
To: "Jon Medhurst (Tixy)" <tixy@linaro.org>
Cc: Russell King <linux@armlinux.org.uk>,
linux-kernel@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>,
Ingo Molnar <mingo@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
"H . Peter Anvin" <hpa@zytor.com>, Wang Nan <wangnan0@huawei.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
"David A . Long" <dave.long@linaro.org>,
Sandeepa Prabhu <sandeepa.s.prabhu@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [BUGFIX PATCH V2 0/3] kprobes/arm: Improve kprobes implementation on arm
Date: Thu, 23 Feb 2017 08:26:19 +0900 [thread overview]
Message-ID: <20170223082619.b36fca9c6a91d48d6e8e2235@kernel.org> (raw)
In-Reply-To: <1487779129.18810.10.camel@linaro.org>
On Wed, 22 Feb 2017 15:58:49 +0000
"Jon Medhurst (Tixy)" <tixy@linaro.org> wrote:
> On Sat, 2017-02-18 at 06:43 +0900, Masami Hiramatsu wrote:
> > On Fri, 17 Feb 2017 11:01:10 +0000
> > "Jon Medhurst (Tixy)" <tixy@linaro.org> wrote:
> [...]
> > > Meantime
> > > I'll investigate the kprobes test failures I see (which actually looks
> > > like cache/TLB issues and not test code problems after all).
> >
> > OK, btw, I couldn't reproduce the kprobes test failure with
> > CONFIG_DEBUG_RODATA=y on qemu...
>
> That's because it's a problem with caches which qemu doesn't emulate.
> I worked out the cause and posted a patch...
> http://lists.infradead.org/pipermail/linux-arm-kernel/2017-February/489517.html
OK, I see.
Thanks!
--
Masami Hiramatsu <mhiramat@kernel.org>
prev parent reply other threads:[~2017-02-22 23:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-15 0:27 Masami Hiramatsu
2017-02-15 0:28 ` [BUGFIX PATCH V2 1/3] kprobes/arm: Allow to handle reentered kprobe on single-stepping Masami Hiramatsu
2017-02-15 0:29 ` [BUGFIX PATCH V2 2/3] kprobes/arm: Skip single-stepping in recursing path if possible Masami Hiramatsu
2017-02-15 0:31 ` [BUGFIX PATCH V2 3/3] kprobes/arm: Fix the return address of multiple kretprobes Masami Hiramatsu
2017-02-17 11:01 ` [BUGFIX PATCH V2 0/3] kprobes/arm: Improve kprobes implementation on arm Jon Medhurst (Tixy)
2017-02-17 21:43 ` Masami Hiramatsu
2017-02-22 15:58 ` Jon Medhurst (Tixy)
2017-02-22 23:26 ` Masami Hiramatsu [this message]
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