From nobody Sun Oct 5 13:13:24 2025 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4cfjWn0Gvgz69sDV; Sun, 05 Oct 2025 13:13:25 +0000 (UTC) (envelope-from git@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4cfjWm6jBrz3pVP; Sun, 05 Oct 2025 13:13:24 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1759670005; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=iMhnhScBYAmTJpjM6qmKvDdzfUbY2UKeXXsaR8UYEoo=; b=kiMezAPgn7Aa/Pkhjh8sA3ihZK8uKn8CpsDP+o2WpfQeP5y3UcPQXNwf/bYzZVMTKXU7LV ck8S5fBOpF+LQirZO71AmsrdHIsh27tTm7dn1m6dmcUydqZGVnn4/GhhcG2yz065XIsqpH /HjZeUvKUWXRZIMh3DvxL5JYckxJGFIRYEWFdMd9BogcvF9FX9RHEi1ezmL1qjGRe1+bzn djFKDc/b/AGcua/OCTyKfD8XBlRhxLMZrlAO44Ug6xyIA4Dd2/iQBkbevd9u6oGxWx5nOU 4s6JyLlvdsZJkBSGB6U+2Zb4UT24VGFIsXDwtqtclcVRvpCVimnnColMFoiNaw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1759670005; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=iMhnhScBYAmTJpjM6qmKvDdzfUbY2UKeXXsaR8UYEoo=; b=lRlMNlcSsijF7ADjGbp8sv3Qzh5V6uc2s1wtVw8DrRtcltY6BjuuirthTys+LEK1dv6Csr arszncP7cZ/A+IVffyoBRBxzHoRXG3SpJrHciFfZH2KOLlYGK+1QSBxoh2O0MQQRTDMlP1 ICrQdXasLS4UZNo61tJdAThzjdbj1yLBEIRqHRUv01mPg7sM1KJMrL8XD8kn4JoqZJNF+u cbXThtS66cKmdDcpoVLut40lUODxblgZYez2gWk/P8oqCv5z8cEC6K0/bCJyFKoY/8IxAT 5TQkB0SzwOYcYeXmdQ/pUrr5vMLFRBVhqM0RwARxE3zPoMOYlVAoAECwOqSmkA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1759670005; a=rsa-sha256; cv=none; b=RQ2rYisraK3N1bVlHWwL/omf8e5n5J5IkKEb3B8EW7d8q2ywYdibqK7iZhnyLz+jPjyA8A CEO4t1+f785n30rzwNUv5+fSY6ku8ghcIY4hafkciZeSVWd4cGpo2+OXRa69/MmnIU3Et7 bvOE6skVOLFVYAxJpibFrv8kYJF4hzDkK5W254qLtHzEH41UyNgeAIosPe6STQgT8KrNtu cFNUMVQRM7lnhTDt58/oWospD2fd3rjoa8YhQTYhhOpAu15kMwmhcH5mVM2mHoIOIluqSg HhLVO1EzNOtQyFZjxaYbKAAmWtND8ZB9tXYVhluOmgymu1T6fJldP6ax3nt8FQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4cfjWm6DF0z3k; Sun, 05 Oct 2025 13:13:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 595DDOts074992; Sun, 5 Oct 2025 13:13:24 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 595DDOix074990; Sun, 5 Oct 2025 13:13:24 GMT (envelope-from git) Date: Sun, 5 Oct 2025 13:13:24 GMT Message-Id: <202510051313.595DDOix074990@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mark Johnston Subject: git: 88767665cf92 - stable/14 - dtrace: Deduplicate dtrace_sync() and dtrace_xcall() implementations List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/stable/14 X-Git-Reftype: branch X-Git-Commit: 88767665cf92b196261fe305f022c272ddcce9ea Auto-Submitted: auto-generated The branch stable/14 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=88767665cf92b196261fe305f022c272ddcce9ea commit 88767665cf92b196261fe305f022c272ddcce9ea Author: Mark Johnston AuthorDate: 2025-09-17 15:29:48 +0000 Commit: Mark Johnston CommitDate: 2025-10-05 13:13:00 +0000 dtrace: Deduplicate dtrace_sync() and dtrace_xcall() implementations dtrace_xcall() is just a thin wrapper around smp_rendezvous_cpus(). There's no need for six identical implementations to live in MD layers. No functional change intended. MFC after: 2 weeks (cherry picked from commit bf115203bb8a61bd03ba23931ff0b5bf931b7d1b) --- .../contrib/opensolaris/uts/common/dtrace/dtrace.c | 25 ++++++++++++++++++++ sys/cddl/dev/dtrace/aarch64/dtrace_subr.c | 27 ---------------------- sys/cddl/dev/dtrace/amd64/dtrace_subr.c | 25 -------------------- sys/cddl/dev/dtrace/arm/dtrace_subr.c | 25 -------------------- sys/cddl/dev/dtrace/i386/dtrace_subr.c | 25 -------------------- sys/cddl/dev/dtrace/powerpc/dtrace_subr.c | 25 -------------------- sys/cddl/dev/dtrace/riscv/dtrace_subr.c | 27 ---------------------- 7 files changed, 25 insertions(+), 154 deletions(-) diff --git a/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c b/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c index 8078f3f6d4b1..853cfb845878 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c +++ b/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c @@ -707,6 +707,31 @@ dtrace_error(uint32_t *counter) } while (dtrace_cas32(counter, oval, nval) != oval); } +void +dtrace_xcall(processorid_t cpu, dtrace_xcall_t func, void *arg) +{ + cpuset_t cpus; + + if (cpu == DTRACE_CPUALL) + cpus = all_cpus; + else + CPU_SETOF(cpu, &cpus); + + smp_rendezvous_cpus(cpus, smp_no_rendezvous_barrier, func, + smp_no_rendezvous_barrier, arg); +} + +static void +dtrace_sync_func(void) +{ +} + +void +dtrace_sync(void) +{ + dtrace_xcall(DTRACE_CPUALL, (dtrace_xcall_t)dtrace_sync_func, NULL); +} + /* * Use the DTRACE_LOADFUNC macro to define functions for each of loading a * uint8_t, a uint16_t, a uint32_t and a uint64_t. diff --git a/sys/cddl/dev/dtrace/aarch64/dtrace_subr.c b/sys/cddl/dev/dtrace/aarch64/dtrace_subr.c index 32e84d8fbfe9..ff880e804770 100644 --- a/sys/cddl/dev/dtrace/aarch64/dtrace_subr.c +++ b/sys/cddl/dev/dtrace/aarch64/dtrace_subr.c @@ -124,33 +124,6 @@ dtrace_toxic_ranges(void (*func)(uintptr_t base, uintptr_t limit)) (*func)(0, (uintptr_t)VM_MIN_KERNEL_ADDRESS); } -void -dtrace_xcall(processorid_t cpu, dtrace_xcall_t func, void *arg) -{ - cpuset_t cpus; - - if (cpu == DTRACE_CPUALL) - cpus = all_cpus; - else - CPU_SETOF(cpu, &cpus); - - smp_rendezvous_cpus(cpus, smp_no_rendezvous_barrier, func, - smp_no_rendezvous_barrier, arg); -} - -static void -dtrace_sync_func(void) -{ - -} - -void -dtrace_sync(void) -{ - - dtrace_xcall(DTRACE_CPUALL, (dtrace_xcall_t)dtrace_sync_func, NULL); -} - static uint64_t nsec_scale; #define SCALE_SHIFT 25 diff --git a/sys/cddl/dev/dtrace/amd64/dtrace_subr.c b/sys/cddl/dev/dtrace/amd64/dtrace_subr.c index 81aa53d00bd8..877d52fe18a7 100644 --- a/sys/cddl/dev/dtrace/amd64/dtrace_subr.c +++ b/sys/cddl/dev/dtrace/amd64/dtrace_subr.c @@ -142,31 +142,6 @@ dtrace_toxic_ranges(void (*func)(uintptr_t base, uintptr_t limit)) (*func)(0, la57 ? (uintptr_t)addr_P5Tmap : (uintptr_t)addr_P4Tmap); } -void -dtrace_xcall(processorid_t cpu, dtrace_xcall_t func, void *arg) -{ - cpuset_t cpus; - - if (cpu == DTRACE_CPUALL) - cpus = all_cpus; - else - CPU_SETOF(cpu, &cpus); - - smp_rendezvous_cpus(cpus, smp_no_rendezvous_barrier, func, - smp_no_rendezvous_barrier, arg); -} - -static void -dtrace_sync_func(void) -{ -} - -void -dtrace_sync(void) -{ - dtrace_xcall(DTRACE_CPUALL, (dtrace_xcall_t)dtrace_sync_func, NULL); -} - #ifdef notyet void dtrace_safe_synchronous_signal(void) diff --git a/sys/cddl/dev/dtrace/arm/dtrace_subr.c b/sys/cddl/dev/dtrace/arm/dtrace_subr.c index bb42044aa477..10e9281709b6 100644 --- a/sys/cddl/dev/dtrace/arm/dtrace_subr.c +++ b/sys/cddl/dev/dtrace/arm/dtrace_subr.c @@ -138,31 +138,6 @@ dtrace_toxic_ranges(void (*func)(uintptr_t base, uintptr_t limit)) */ } -void -dtrace_xcall(processorid_t cpu, dtrace_xcall_t func, void *arg) -{ - cpuset_t cpus; - - if (cpu == DTRACE_CPUALL) - cpus = all_cpus; - else - CPU_SETOF(cpu, &cpus); - - smp_rendezvous_cpus(cpus, smp_no_rendezvous_barrier, func, - smp_no_rendezvous_barrier, arg); -} - -static void -dtrace_sync_func(void) -{ -} - -void -dtrace_sync(void) -{ - dtrace_xcall(DTRACE_CPUALL, (dtrace_xcall_t)dtrace_sync_func, NULL); -} - /* * DTrace needs a high resolution time function which can * be called from a probe context and guaranteed not to have diff --git a/sys/cddl/dev/dtrace/i386/dtrace_subr.c b/sys/cddl/dev/dtrace/i386/dtrace_subr.c index 026581f5a899..ebe2194a4b2f 100644 --- a/sys/cddl/dev/dtrace/i386/dtrace_subr.c +++ b/sys/cddl/dev/dtrace/i386/dtrace_subr.c @@ -139,31 +139,6 @@ dtrace_toxic_ranges(void (*func)(uintptr_t base, uintptr_t limit)) (*func)(0, kernelbase); } -void -dtrace_xcall(processorid_t cpu, dtrace_xcall_t func, void *arg) -{ - cpuset_t cpus; - - if (cpu == DTRACE_CPUALL) - cpus = all_cpus; - else - CPU_SETOF(cpu, &cpus); - - smp_rendezvous_cpus(cpus, smp_no_rendezvous_barrier, func, - smp_no_rendezvous_barrier, arg); -} - -static void -dtrace_sync_func(void) -{ -} - -void -dtrace_sync(void) -{ - dtrace_xcall(DTRACE_CPUALL, (dtrace_xcall_t)dtrace_sync_func, NULL); -} - #ifdef notyet void dtrace_safe_synchronous_signal(void) diff --git a/sys/cddl/dev/dtrace/powerpc/dtrace_subr.c b/sys/cddl/dev/dtrace/powerpc/dtrace_subr.c index 5dd083310e6f..ee8be8da642f 100644 --- a/sys/cddl/dev/dtrace/powerpc/dtrace_subr.c +++ b/sys/cddl/dev/dtrace/powerpc/dtrace_subr.c @@ -123,31 +123,6 @@ dtrace_toxic_ranges(void (*func)(uintptr_t base, uintptr_t limit)) */ } -void -dtrace_xcall(processorid_t cpu, dtrace_xcall_t func, void *arg) -{ - cpuset_t cpus; - - if (cpu == DTRACE_CPUALL) - cpus = all_cpus; - else - CPU_SETOF(cpu, &cpus); - - smp_rendezvous_cpus(cpus, smp_no_rendezvous_barrier, func, - smp_no_rendezvous_barrier, arg); -} - -static void -dtrace_sync_func(void) -{ -} - -void -dtrace_sync(void) -{ - dtrace_xcall(DTRACE_CPUALL, (dtrace_xcall_t)dtrace_sync_func, NULL); -} - static int64_t tgt_cpu_tsc; static int64_t hst_cpu_tsc; static int64_t timebase_skew[MAXCPU]; diff --git a/sys/cddl/dev/dtrace/riscv/dtrace_subr.c b/sys/cddl/dev/dtrace/riscv/dtrace_subr.c index 3a6aacd86fcd..ed2c0bdba7e2 100644 --- a/sys/cddl/dev/dtrace/riscv/dtrace_subr.c +++ b/sys/cddl/dev/dtrace/riscv/dtrace_subr.c @@ -127,33 +127,6 @@ dtrace_toxic_ranges(void (*func)(uintptr_t base, uintptr_t limit)) (*func)(0, (uintptr_t)VM_MIN_KERNEL_ADDRESS); } -void -dtrace_xcall(processorid_t cpu, dtrace_xcall_t func, void *arg) -{ - cpuset_t cpus; - - if (cpu == DTRACE_CPUALL) - cpus = all_cpus; - else - CPU_SETOF(cpu, &cpus); - - smp_rendezvous_cpus(cpus, smp_no_rendezvous_barrier, func, - smp_no_rendezvous_barrier, arg); -} - -static void -dtrace_sync_func(void) -{ - -} - -void -dtrace_sync(void) -{ - - dtrace_xcall(DTRACE_CPUALL, (dtrace_xcall_t)dtrace_sync_func, NULL); -} - /* * DTrace needs a high resolution time function which can * be called from a probe context and guaranteed not to have