From mboxrd@z Thu Jan 1 00:00:00 1970 From: tixy@linaro.org (Jon Medhurst (Tixy)) Date: Wed, 22 Feb 2017 15:58:49 +0000 Subject: [BUGFIX PATCH V2 0/3] kprobes/arm: Improve kprobes implementation on arm In-Reply-To: <20170218064352.b1685bbd17c0189b1937ce3b@kernel.org> References: <148711844284.5814.10387227824715177703.stgit@devbox> <1487329270.3113.5.camel@linaro.org> <20170218064352.b1685bbd17c0189b1937ce3b@kernel.org> Message-ID: <1487779129.18810.10.camel@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, 2017-02-18 at 06:43 +0900, Masami Hiramatsu wrote: > On Fri, 17 Feb 2017 11:01:10 +0000 > "Jon Medhurst (Tixy)" 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 -- Tixy