From owner-svn-src-all@freebsd.org Thu Mar 7 04:43:09 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D66D9150F99D; Thu, 7 Mar 2019 04:43:09 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7D1E18D131; Thu, 7 Mar 2019 04:43:09 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 6BE03E985; Thu, 7 Mar 2019 04:43:09 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x274h9sl039756; Thu, 7 Mar 2019 04:43:09 GMT (envelope-from jhibbits@FreeBSD.org) Received: (from jhibbits@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x274h9Wc039754; Thu, 7 Mar 2019 04:43:09 GMT (envelope-from jhibbits@FreeBSD.org) Message-Id: <201903070443.x274h9Wc039754@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jhibbits set sender to jhibbits@FreeBSD.org using -f From: Justin Hibbits Date: Thu, 7 Mar 2019 04:43:09 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r344871 - head/sys/powerpc/powerpc X-SVN-Group: head X-SVN-Commit-Author: jhibbits X-SVN-Commit-Paths: head/sys/powerpc/powerpc X-SVN-Commit-Revision: 344871 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 7D1E18D131 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.96)[-0.962,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Mar 2019 04:43:10 -0000 Author: jhibbits Date: Thu Mar 7 04:43:08 2019 New Revision: 344871 URL: https://svnweb.freebsd.org/changeset/base/344871 Log: powerpc: Save stack pointer in savectx This allows 'show acttrace' to show backtrace on processes currently running on CPUs. Reported by: Brandon Bergren MFC after: 1 week Modified: head/sys/powerpc/powerpc/swtch32.S head/sys/powerpc/powerpc/swtch64.S Modified: head/sys/powerpc/powerpc/swtch32.S ============================================================================== --- head/sys/powerpc/powerpc/swtch32.S Thu Mar 7 04:40:44 2019 (r344870) +++ head/sys/powerpc/powerpc/swtch32.S Thu Mar 7 04:43:08 2019 (r344871) @@ -195,6 +195,7 @@ ENTRY(savectx) stmw %r12,PCB_CONTEXT(%r3) /* Save the non-volatile GP regs */ mfcr %r4 /* Save the condition register */ stw %r4,PCB_CR(%r3) + stw %r1,PCB_SP(%r3) /* Save the stack pointer */ mflr %r4 /* Save the link register */ stw %r4,PCB_LR(%r3) blr Modified: head/sys/powerpc/powerpc/swtch64.S ============================================================================== --- head/sys/powerpc/powerpc/swtch64.S Thu Mar 7 04:40:44 2019 (r344870) +++ head/sys/powerpc/powerpc/swtch64.S Thu Mar 7 04:43:08 2019 (r344871) @@ -276,6 +276,7 @@ ENTRY(savectx) mfcr %r4 /* Save the condition register */ std %r4,PCB_CR(%r3) + std %r1,PCB_SP(%r3) /* Save the stack pointer */ std %r2,PCB_TOC(%r3) /* Save the TOC pointer */ mflr %r4 /* Save the link register */ std %r4,PCB_LR(%r3)