From owner-svn-src-stable@freebsd.org Fri Oct 25 15:02:50 2019 Return-Path: Delivered-To: svn-src-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id AA6481731AC; Fri, 25 Oct 2019 15:02:50 +0000 (UTC) (envelope-from mav@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 4706mV45Kxz4cX3; Fri, 25 Oct 2019 15:02:50 +0000 (UTC) (envelope-from mav@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 6FB9428228; Fri, 25 Oct 2019 15:02:50 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x9PF2oPk010492; Fri, 25 Oct 2019 15:02:50 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x9PF2oJc010491; Fri, 25 Oct 2019 15:02:50 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201910251502.x9PF2oJc010491@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Fri, 25 Oct 2019 15:02:50 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r354075 - stable/12/sys/kern X-SVN-Group: stable-12 X-SVN-Commit-Author: mav X-SVN-Commit-Paths: stable/12/sys/kern X-SVN-Commit-Revision: 354075 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Oct 2019 15:02:50 -0000 Author: mav Date: Fri Oct 25 15:02:50 2019 New Revision: 354075 URL: https://svnweb.freebsd.org/changeset/base/354075 Log: MFC r353454: Allocate device softc from the device domain. Since we are trying to bind device interrupt threads to the device domain, it should have sense to make memory often accessed by them local. If domain is not known, fall back to round-robin. Modified: stable/12/sys/kern/subr_bus.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/kern/subr_bus.c ============================================================================== --- stable/12/sys/kern/subr_bus.c Fri Oct 25 14:55:37 2019 (r354074) +++ stable/12/sys/kern/subr_bus.c Fri Oct 25 15:02:50 2019 (r354075) @@ -34,6 +34,7 @@ __FBSDID("$FreeBSD$"); #include #include +#include #include #include #include @@ -2523,7 +2524,7 @@ void device_set_softc(device_t dev, void *softc) { if (dev->softc && !(dev->flags & DF_EXTERNALSOFTC)) - free(dev->softc, M_BUS_SC); + free_domain(dev->softc, M_BUS_SC); dev->softc = softc; if (dev->softc) dev->flags |= DF_EXTERNALSOFTC; @@ -2540,7 +2541,7 @@ device_set_softc(device_t dev, void *softc) void device_free_softc(void *softc) { - free(softc, M_BUS_SC); + free_domain(softc, M_BUS_SC); } /** @@ -2789,6 +2790,9 @@ device_set_devclass_fixed(device_t dev, const char *cl int device_set_driver(device_t dev, driver_t *driver) { + int domain; + struct domainset *policy; + if (dev->state >= DS_ATTACHED) return (EBUSY); @@ -2796,7 +2800,7 @@ device_set_driver(device_t dev, driver_t *driver) return (0); if (dev->softc && !(dev->flags & DF_EXTERNALSOFTC)) { - free(dev->softc, M_BUS_SC); + free_domain(dev->softc, M_BUS_SC); dev->softc = NULL; } device_set_desc(dev, NULL); @@ -2805,8 +2809,12 @@ device_set_driver(device_t dev, driver_t *driver) if (driver) { kobj_init((kobj_t) dev, (kobj_class_t) driver); if (!(dev->flags & DF_EXTERNALSOFTC) && driver->size > 0) { - dev->softc = malloc(driver->size, M_BUS_SC, - M_NOWAIT | M_ZERO); + if (bus_get_domain(dev, &domain) == 0) + policy = DOMAINSET_PREF(domain); + else + policy = DOMAINSET_RR(); + dev->softc = malloc_domainset(driver->size, M_BUS_SC, + policy, M_NOWAIT | M_ZERO); if (!dev->softc) { kobj_delete((kobj_t) dev, NULL); kobj_init((kobj_t) dev, &null_class);