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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 26 Nov 2018 18:04:17 -0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wAQI4GxK7602562 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 26 Nov 2018 18:04:17 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CE2CB42045; Mon, 26 Nov 2018 18:04:16 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 33B4042042; Mon, 26 Nov 2018 18:04:15 +0000 (GMT) Received: from SrihariSrinidhi.in.ibm.com (unknown [9.79.203.2]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 26 Nov 2018 18:04:15 +0000 (GMT) From: Madhavan Srinivasan To: mpe@ellerman.id.au, acme@kernel.org Subject: [PATCH RESEND] powerpc/perf: Update perf_regs structure to include SIER Date: Mon, 26 Nov 2018 23:34:08 +0530 X-Mailer: git-send-email 2.7.4 X-TM-AS-GCONF: 00 x-cbid: 18112618-0020-0000-0000-000002EDFC36 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18112618-0021-0000-0000-0000213D4BC5 Message-Id: <1543255448-27552-1-git-send-email-maddy@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-11-26_08:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=948 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1811260158 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Madhavan Srinivasan , Alexander Shishkin , linuxppc-dev@lists.ozlabs.org, Ravi Bangoria , Anju T Sudhakar , Namhyung Kim , Jiri Olsa Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On each sample, Sample Instruction Event Register (SIER) content is saved in pt_regs. SIER does not have a entry as-is in the pt_regs but instead, SIER content is saved in the "dar" register of pt_regs. Patch adds another entry to the perf_regs structure to include the "SIER" printing which internally maps to the "dar" of pt_regs. Cc: Jiri Olsa Cc: Namhyung Kim Cc: Alexander Shishkin Cc: Anju T Sudhakar Cc: Ravi Bangoria Tested-by: Ravi Bangoria Signed-off-by: Madhavan Srinivasan --- arch/powerpc/include/uapi/asm/perf_regs.h | 1 + arch/powerpc/perf/perf_regs.c | 1 + tools/arch/powerpc/include/uapi/asm/perf_regs.h | 1 + tools/perf/arch/powerpc/include/perf_regs.h | 3 ++- tools/perf/arch/powerpc/util/perf_regs.c | 1 + 5 files changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/include/uapi/asm/perf_regs.h b/arch/powerpc/include/uapi/asm/perf_regs.h index 9e52c86ccbd3..ff91192407d1 100644 --- a/arch/powerpc/include/uapi/asm/perf_regs.h +++ b/arch/powerpc/include/uapi/asm/perf_regs.h @@ -46,6 +46,7 @@ enum perf_event_powerpc_regs { PERF_REG_POWERPC_TRAP, PERF_REG_POWERPC_DAR, PERF_REG_POWERPC_DSISR, + PERF_REG_POWERPC_SIER, PERF_REG_POWERPC_MAX, }; #endif /* _UAPI_ASM_POWERPC_PERF_REGS_H */ diff --git a/arch/powerpc/perf/perf_regs.c b/arch/powerpc/perf/perf_regs.c index 09ceea6175ba..c262aea22ad9 100644 --- a/arch/powerpc/perf/perf_regs.c +++ b/arch/powerpc/perf/perf_regs.c @@ -69,6 +69,7 @@ static unsigned int pt_regs_offset[PERF_REG_POWERPC_MAX] = { PT_REGS_OFFSET(PERF_REG_POWERPC_TRAP, trap), PT_REGS_OFFSET(PERF_REG_POWERPC_DAR, dar), PT_REGS_OFFSET(PERF_REG_POWERPC_DSISR, dsisr), + PT_REGS_OFFSET(PERF_REG_POWERPC_SIER, dar), }; u64 perf_reg_value(struct pt_regs *regs, int idx) diff --git a/tools/arch/powerpc/include/uapi/asm/perf_regs.h b/tools/arch/powerpc/include/uapi/asm/perf_regs.h index 9e52c86ccbd3..ff91192407d1 100644 --- a/tools/arch/powerpc/include/uapi/asm/perf_regs.h +++ b/tools/arch/powerpc/include/uapi/asm/perf_regs.h @@ -46,6 +46,7 @@ enum perf_event_powerpc_regs { PERF_REG_POWERPC_TRAP, PERF_REG_POWERPC_DAR, PERF_REG_POWERPC_DSISR, + PERF_REG_POWERPC_SIER, PERF_REG_POWERPC_MAX, }; #endif /* _UAPI_ASM_POWERPC_PERF_REGS_H */ diff --git a/tools/perf/arch/powerpc/include/perf_regs.h b/tools/perf/arch/powerpc/include/perf_regs.h index 00e37b106913..1076393e6f43 100644 --- a/tools/perf/arch/powerpc/include/perf_regs.h +++ b/tools/perf/arch/powerpc/include/perf_regs.h @@ -62,7 +62,8 @@ static const char *reg_names[] = { [PERF_REG_POWERPC_SOFTE] = "softe", [PERF_REG_POWERPC_TRAP] = "trap", [PERF_REG_POWERPC_DAR] = "dar", - [PERF_REG_POWERPC_DSISR] = "dsisr" + [PERF_REG_POWERPC_DSISR] = "dsisr", + [PERF_REG_POWERPC_SIER] = "sier" }; static inline const char *perf_reg_name(int id) diff --git a/tools/perf/arch/powerpc/util/perf_regs.c b/tools/perf/arch/powerpc/util/perf_regs.c index ec50939b0418..07fcd977d93e 100644 --- a/tools/perf/arch/powerpc/util/perf_regs.c +++ b/tools/perf/arch/powerpc/util/perf_regs.c @@ -52,6 +52,7 @@ const struct sample_reg sample_reg_masks[] = { SMPL_REG(trap, PERF_REG_POWERPC_TRAP), SMPL_REG(dar, PERF_REG_POWERPC_DAR), SMPL_REG(dsisr, PERF_REG_POWERPC_DSISR), + SMPL_REG(sier, PERF_REG_POWERPC_SIER), SMPL_REG_END }; -- 2.7.4