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[109.252.193.159]) by smtp.googlemail.com with ESMTPSA id y12sm1875322lfh.120.2020.11.24.10.41.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 24 Nov 2020 10:41:01 -0800 (PST) Subject: Re: [PATCH v2 04/10] seccomp: Migrate to use SYSCALL_WORK flag To: Gabriel Krisman Bertazi Cc: tglx@linutronix.de, hch@infradead.org, mingo@redhat.com, keescook@chromium.org, arnd@arndb.de, luto@amacapital.net, wad@chromium.org, rostedt@goodmis.org, paul@paul-moore.com, eparis@redhat.com, oleg@redhat.com, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, kernel@collabora.com, "linux-arm-kernel@lists.infradead.org" , Russell King - ARM Linux References: <20201116174206.2639648-1-krisman@collabora.com> <20201116174206.2639648-5-krisman@collabora.com> <20646400-0e16-0eb5-c829-3b77df8c38e3@gmail.com> <87360yprl0.fsf@collabora.com> From: Dmitry Osipenko Message-ID: Date: Tue, 24 Nov 2020 21:41:00 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.2 MIME-Version: 1.0 In-Reply-To: <87360yprl0.fsf@collabora.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org 24.11.2020 20:55, Gabriel Krisman Bertazi пишет: > Dmitry Osipenko writes: > >> Hi, >> >> This patch broke seccomp on arm32 using linux-next, chromium browser >> doesn't work anymore and there are these errors in KMSG: >> >> Unhandled prefetch abort: breakpoint debug exception (0x002) at ... >> >> Note that arm doesn't use CONFIG_GENERIC_ENTRY. Please fix, thanks in >> advance. > > Hi Dmitry, > > I believe this is the same problem reported yesterday on this thread > > https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg2390444.html > > can you please try the patch I shared on that thread? > > https://lore.kernel.org/patchwork/patch/1344098/ It works, thank you. Tested-by: Dmitry Osipenko