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Mon, 16 Aug 2021 05:58:35 +0000 (GMT) Subject: Re: [PATCH v2 1/2] powerpc/perf: Use stack siar instead of mfspr To: Michael Ellerman , Christophe Leroy , linuxppc-dev@lists.ozlabs.org References: <20210813082450.429320-1-kjain@linux.ibm.com> <37c6279f-a05c-7dd9-b034-05ca524bc6b0@linux.ibm.com> <9662dfbf-d163-c313-745e-aeda0f638e98@csgroup.eu> <8735rcmcni.fsf@mpe.ellerman.id.au> From: kajoljain Message-ID: Date: Mon, 16 Aug 2021 11:28:34 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <8735rcmcni.fsf@mpe.ellerman.id.au> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: ZM_SUZJCIj6SKyToyQg1qtC_vW3vars9 X-Proofpoint-GUID: ZM_SUZJCIj6SKyToyQg1qtC_vW3vars9 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-08-16_01:2021-08-13, 2021-08-16 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 mlxlogscore=999 mlxscore=0 malwarescore=0 bulkscore=0 adultscore=0 clxscore=1015 phishscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108160036 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: atrajeev@linux.vnet.ibm.com, maddy@linux.ibm.com, rnsastry@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 8/14/21 6:00 PM, Michael Ellerman wrote: > Christophe Leroy writes: >> Le 13/08/2021 à 10:29, kajoljain a écrit : >>> >>> On 8/13/21 1:54 PM, Kajol Jain wrote: >>>> Minor optimization in the 'perf_instruction_pointer' function code by >>>> making use of stack siar instead of mfspr. >>>> >>>> Fixes: 75382aa72f06 ("powerpc/perf: Move code to select SIAR or pt_regs >>>> into perf_read_regs") >>>> Signed-off-by: Kajol Jain >>> >>> Please ignore this patch-set as I mentioned wrong version number. I will resend >>> this patch-set again with correct version. Sorry for the confusion. >> >> I fear you are creating even more confusion by sending a v1 after sending a v2 ... > > Yeah in future just reply to the v2 saying "oops I sent v2 instead of > v1" and leave it at that. Hi Christophe/Michael, Sure I will take care next time. Thanks, Kajol Jain > > cheers >