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Fri, 5 Jun 2020 07:57:17 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 04E9A4C040; Fri, 5 Jun 2020 07:57:16 +0000 (GMT) Received: from localhost.localdomain.localdomain (unknown [9.85.92.6]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 5 Jun 2020 07:57:15 +0000 (GMT) From: Athira Rajeev To: mpe@ellerman.id.au Subject: [PATCH 3/7] powerpc/xmon: Add PowerISA v3.1 PMU SPRs Date: Fri, 5 Jun 2020 03:57:06 -0400 Message-Id: <1591343830-8286-4-git-send-email-atrajeev@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1591343830-8286-1-git-send-email-atrajeev@linux.vnet.ibm.com> References: <1591343830-8286-1-git-send-email-atrajeev@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-05_01:2020-06-04, 2020-06-05 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 mlxlogscore=873 priorityscore=1501 bulkscore=0 cotscore=-2147483648 malwarescore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 suspectscore=1 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006050057 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: mikey@linux.ibm.com, mikey@neuling.org, maddy@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, atrajeev@linux.vnet.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Madhavan Srinivasan PowerISA v3.1 added three new perfromance monitoring unit (PMU) speical purpose register (SPR). They are Monitor Mode Control Register 3 (MMCR3), Sampled Instruction Event Register 2 (SIER2), Sampled Instruction Event Register 3 (SIER3). Patch here adds a new dump function dump_310_sprs to print these SPR values. Signed-off-by: Madhavan Srinivasan --- arch/powerpc/xmon/xmon.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index b34d703..6fd5f4e 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2023,6 +2023,20 @@ static void dump_300_sprs(void) #endif } +static void dump_310_sprs(void) +{ +#ifdef CONFIG_PPC64 + if (!cpu_has_feature(CPU_FTR_ARCH_31)) + return; + + printf("mmcr3 = %.16lx\n", + mfspr(SPRN_MMCR3)); + + printf("sier2 = %.16lx sier3 = %.16lx\n", + mfspr(SPRN_SIER2), mfspr(SPRN_SIER3)); +#endif +} + static void dump_one_spr(int spr, bool show_unimplemented) { unsigned long val; @@ -2077,6 +2091,7 @@ static void super_regs(void) dump_206_sprs(); dump_207_sprs(); dump_300_sprs(); + dump_310_sprs(); return; } -- 1.8.3.1