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Sat, 3 Mar 2018 18:38:40 -0500 Received: from mail-sn1nam01on0132.outbound.protection.outlook.com ([104.47.32.132]:20800 "EHLO NAM01-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934059AbeCCWfL (ORCPT ); Sat, 3 Mar 2018 17:35:11 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Aleksandar Markovic , "james.hogan@imgtec.com" , "leonid.yegoshin@imgtec.com" , "douglas.leung@imgtec.com" , "petar.jovanovic@imgtec.com" , "miodrag.dinic@imgtec.com" , "goran.ferenc@imgtec.com" , "linux-mips@linux-mips.org" , Ralf Baechle , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 139/219] MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters Thread-Topic: [PATCH AUTOSEL for 4.9 139/219] MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters Thread-Index: AQHTsz8Rw4AUr9HxkEe1yEeyDdoeIA== Date: Sat, 3 Mar 2018 22:29:17 +0000 Message-ID: <20180303222716.26640-139-alexander.levin@microsoft.com> References: <20180303222716.26640-1-alexander.levin@microsoft.com> In-Reply-To: <20180303222716.26640-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MW2PR2101MB0924;6:eqndWfkfe7mllvjWw+IfGsYdOI7LzL5nnh0gmumeSOrkTkg8zTNVmlQQz3O3uIfH97GvG3YP984nRcOvj8wgA6ThpAiyxr+WKA327JumEeRLMb3tpB+g9opd3qlTo3WJIWcc1OtydAU9esoOhY+vXK8doH5wKkWy0z6nsgNB0NFxEIBQ34vF+sdSO9Tubr0a3Y0yRzBPdmSUywWAaOXyBWJTW3eTDkROoEtoq8N/88Sg/tS8wOVQN7LYAWwJPK23YPnEcfUggnGnjEc/xHer4hLBxKu1wINhKQqe5OZ2zeEemRbQAdtttE57FzL7mlmPrJI9ULKZBwB4691CrUsZHmf60LyR0Z2ehcoEsVddqwQ=;5:q+zMyzpmQyhMip8hsPCIxvo/PppTN70/xd+QFF7piby2aSnnshIQsjbY5tRXjhn+dxRwinpzYPvqwh8kRq5ejZ6FCP/a2FJ7DM4f4iOLyt9zt+B7g0joZOCG1acYj/OEFM+TKMxLHAsQImL3n9R2F/6ui+4LdE93MwxX0a4Z9Hc=;24:qcrryd99l+cJ8baNdq13DRMN1gvFDb9UeR+q0n+1hRvtfwnoCgPwyFpH/CggziOKOcMNrBlwhylCQ3AwBJ/cCH+i0HrcnqSjKTyQd0rOW2g=;7:4gEzX25GL8wzbOSbAgWI9/mgWPbvj/A8Gy9llHSj5IMFJLuvhI2SRND2XuVJYsT3VE+VPUk4c+BCMGEA1jc1Hlc6vTrUVtf92BFLbYKgj/QTwd2PASt9v3G12ARYOC05o4UhnjfBPxuhwvBhutsjo7VPk1lfX/VgRIaduijF+UcHAhYUaWPjg61W0+MtldYpffWpP7ZdOE3s9JzBRvisjSx+852SrYcFEtd9gGkp1M+4khLP3od6PKmHmjP1Jnw7 x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: ec376a44-5234-4649-85fa-08d58156fd27 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603307)(7193020);SRVR:MW2PR2101MB0924; 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Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: ec376a44-5234-4649-85fa-08d58156fd27 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Mar 2018 22:29:17.4163 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW2PR2101MB0924 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Aleksandar Markovic [ Upstream commit 411dac79cc2ed80f7e348ccc23eb4d8b0ba9f6d5 ] Add missing clearing of BLTZALL and BGEZALL emulation counters in function mipsr2_stats_clear_show(). Previously, it was not possible to reset BLTZALL and BGEZALL emulation counters - their value remained the same even after explicit request via debugfs. As far as other related counters are concerned, they all seem to be properly cleared. This change affects debugfs operation only, core R2 emulation functionality is not affected. Signed-off-by: Aleksandar Markovic Reviewed-by: Paul Burton Cc: james.hogan@imgtec.com Cc: leonid.yegoshin@imgtec.com Cc: douglas.leung@imgtec.com Cc: petar.jovanovic@imgtec.com Cc: miodrag.dinic@imgtec.com Cc: goran.ferenc@imgtec.com Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/15517/ Signed-off-by: Ralf Baechle Signed-off-by: Sasha Levin --- arch/mips/kernel/mips-r2-to-r6-emul.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-= r2-to-r6-emul.c index 9a46e52864a1..9a4aed652736 100644 --- a/arch/mips/kernel/mips-r2-to-r6-emul.c +++ b/arch/mips/kernel/mips-r2-to-r6-emul.c @@ -2339,6 +2339,8 @@ static int mipsr2_stats_clear_show(struct seq_file *s= , void *unused) __this_cpu_write((mipsr2bremustats).bgezl, 0); __this_cpu_write((mipsr2bremustats).bltzll, 0); __this_cpu_write((mipsr2bremustats).bgezll, 0); + __this_cpu_write((mipsr2bremustats).bltzall, 0); + __this_cpu_write((mipsr2bremustats).bgezall, 0); __this_cpu_write((mipsr2bremustats).bltzal, 0); __this_cpu_write((mipsr2bremustats).bgezal, 0); __this_cpu_write((mipsr2bremustats).beql, 0); --=20 2.14.1