From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3724DCD6E67 for ; Wed, 11 Oct 2023 13:20:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231976AbjJKNUV (ORCPT ); Wed, 11 Oct 2023 09:20:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231524AbjJKNUS (ORCPT ); Wed, 11 Oct 2023 09:20:18 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64EE48F for ; Wed, 11 Oct 2023 06:20:17 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A30A5C433C8; Wed, 11 Oct 2023 13:20:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697030417; bh=ykRmIq0tYqtR0xjYPm3Se7zVmdYlC2qR118zJz3huxs=; h=From:To:Cc:Subject:In-Reply-To:Date:From; b=S5Vn3o+ph/BX9PwI1wPXh1+oZ1OeiF3A64odPINfuclUol++eEMJ9LWcMGT9fmmul 8mIut7OvT2Y1vzGLM1kjixyWR6nol7ysbBuddEyzEw4REIlKuQ+jedWGuWz4WqkPrE EQcIoJxWHyJOZRreb8Ih1S+F5VbdLZdep0SqZV2RyBYmBf4lgmqAZg0P8PCFxZ8tnE cPKdoRqnugV6AtfJxhyMPDAVlucG2eFL/9ZNXZr2dlkBZmlyqDLiYScPM6im+BQUKL 5VQYBnn9R2fXOPXp19c7FmJ90sV3wPic/qQ2F39s0MLloL3QrequbO49R0UR42MXLJ AyD31ui858PTA== From: =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= To: yunhui cui Cc: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, guoren@kernel.org, bjorn@rivosinc.com, conor.dooley@microchip.com, jszhang@kernel.org, andy.chiu@sifive.com, dave.hansen@linux.intel.com, elver@google.com, glider@google.com, cyphar@cyphar.com, kirill.shutemov@linux.intel.com, keescook@chromium.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [External] Re: [PATCH v6] riscv: add userland instruction dump to RISC-V splats In-Reply-To: Date: Wed, 11 Oct 2023 15:20:14 +0200 Message-ID: <87jzrt70tt.fsf@all.your.base.are.belong.to.us> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org yunhui cui writes: > Hi Bj=C3=B6rn, > > On Tue, Sep 12, 2023 at 8:13=E2=80=AFPM Bj=C3=B6rn T=C3=B6pel wrote: >> >> Yunhui Cui writes: >> >> > Add userland instruction dump and rename dump_kernel_instr() >> > to dump_instr(). >> > >> > An example: >> > [ 0.822439] Freeing unused kernel image (initmem) memory: 6916K >> > [ 0.823817] Run /init as init process >> > [ 0.839411] init[1]: unhandled signal 4 code 0x1 at 0x000000000005b= e18 in bb[10000+5fb000] >> > [ 0.840751] CPU: 0 PID: 1 Comm: init Not tainted 5.14.0-rc4-00049-g= bd644290aa72-dirty #187 >> > [ 0.841373] Hardware name: , BIOS >> > [ 0.841743] epc : 000000000005be18 ra : 0000000000079e74 sp : 00000= 03fffcafda0 >> > [ 0.842271] gp : ffffffff816e9dc8 tp : 0000000000000000 t0 : 00000= 00000000000 >> > [ 0.842947] t1 : 0000003fffc9fdf0 t2 : 0000000000000000 s0 : 00000= 00000000000 >> > [ 0.843434] s1 : 0000000000000000 a0 : 0000003fffca0190 a1 : 00000= 03fffcafe18 >> > [ 0.843891] a2 : 0000000000000000 a3 : 0000000000000000 a4 : 00000= 00000000000 >> > [ 0.844357] a5 : 0000000000000000 a6 : 0000000000000000 a7 : 00000= 00000000000 >> > [ 0.844803] s2 : 0000000000000000 s3 : 0000000000000000 s4 : 00000= 00000000000 >> > [ 0.845253] s5 : 0000000000000000 s6 : 0000000000000000 s7 : 00000= 00000000000 >> > [ 0.845722] s8 : 0000000000000000 s9 : 0000000000000000 s10: 00000= 00000000000 >> > [ 0.846180] s11: 0000000000d144e0 t3 : 0000000000000000 t4 : 00000= 00000000000 >> > [ 0.846616] t5 : 0000000000000000 t6 : 0000000000000000 >> > [ 0.847204] status: 0000000200000020 badaddr: 00000000f0028053 caus= e: 0000000000000002 >> > [ 0.848219] Code: f06f ff5f 3823 fa11 0113 fb01 2e23 0201 0293 0000= (8053) f002 >> > [ 0.851016] Kernel panic - not syncing: Attempted to kill init! exi= tcode=3D0x00000004 >> > >> > Signed-off-by: Yunhui Cui >> >> Reviewed-by: Bj=C3=B6rn T=C3=B6pel > > Could u help to merge this patch into linux-next? Or can anyone help > to merge it? Hey Yunhui, The next merge-window opens soon, so I'd guess it'll be picked up then! Cheers, Bj=C3=B6rn