From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 08F34446A1 for ; Thu, 24 Oct 2024 03:10:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729739434; cv=none; b=Pa10+bvk++GbspGi0OzxH2XRQarTJHCVhP8cDURxSrO6jISGIpweJ3UDUC2f0y5g6AIcPdeuUw7OyPakcAj+N0UWJRtoWfA21RPemMXisbHdM1lalmByvqimQYNonBwYFAwaL2nqLijZiKahaAmLsZF3UZ8nqzryN2uTcziBfYA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729739434; c=relaxed/simple; bh=hIdcpD5VcIDcWEzEOG4Gp8wrj/pQVBwr95yuQtnCv0U=; h=Date:To:From:Subject:Message-Id; b=skYnZpOAlPwCKRAsgBVZJR9BM52I0CuWskEVhiN2sP3+8tV8pkNIBCoiCHVdvQ0T/zjj2WpC9+6B+4k44XFy3YbWqbtV+ZfYTRMlJ2vwrw7pe+YK0/+dadDZZ36S60mLcLCpkOGKN5xcQJkfITvaTiMXhaBjpljKpgCQDfZISZw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=Kr+gdu9G; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="Kr+gdu9G" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C97B4C4CEC6; Thu, 24 Oct 2024 03:10:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1729739433; bh=hIdcpD5VcIDcWEzEOG4Gp8wrj/pQVBwr95yuQtnCv0U=; h=Date:To:From:Subject:From; b=Kr+gdu9GG+CKCJiEQqD3xWaL4X9nghmVrIlQC2ZsB67Q/UWvzcrZMkfPASc2qfYQ7 ohAX/jna9fBmz+NGX8BZIAkKs2ql9jctB7m6VkpoUkfx1Aw/8+flsSqRIhRbRZ0y6c ccwqjbbXpen1UXbxSDLEvJaucdAVb+7K68W6iDAA= Date: Wed, 23 Oct 2024 20:10:33 -0700 To: mm-commits@vger.kernel.org,willy@infradead.org,peterz@infradead.org,namhyung@kernel.org,msakai@redhat.com,mingo@redhat.com,mark.rutland@arm.com,kent.overstreet@linux.dev,kan.liang@linux.intel.com,jserv@ccns.ncku.edu.tw,jolsa@kernel.org,irogers@google.com,corbet@lwn.net,colyli@suse.de,adrian.hunter@intel.com,acme@kernel.org,visitorckw@gmail.com,akpm@linux-foundation.org From: Andrew Morton Subject: + perf-core-update-min_heap_callbacks-to-use-default-builtin-swap.patch added to mm-nonmm-unstable branch Message-Id: <20241024031033.C97B4C4CEC6@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: perf/core: update min_heap_callbacks to use default builtin swap has been added to the -mm mm-nonmm-unstable branch. Its filename is perf-core-update-min_heap_callbacks-to-use-default-builtin-swap.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/perf-core-update-min_heap_callbacks-to-use-default-builtin-swap.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Kuan-Wei Chiu Subject: perf/core: update min_heap_callbacks to use default builtin swap Date: Sun, 20 Oct 2024 12:01:55 +0800 After introducing the default builtin swap implementation, update the min_heap_callbacks to replace the swp function pointer with NULL. This change allows the min heap to directly utilize the builtin swap, simplifying the code. Link: https://lkml.kernel.org/r/20241020040200.939973-6-visitorckw@gmail.com Signed-off-by: Kuan-Wei Chiu Cc: Adrian Hunter Cc: Arnaldo Carvalho de Melo Cc: Ching-Chun (Jim) Huang Cc: Coly Li Cc: Ian Rogers Cc: Ingo Molnar Cc: Jiri Olsa Cc: Jonathan Corbet Cc: Kent Overstreet Cc: "Liang, Kan" Cc: Mark Rutland Cc: Matthew Sakai Cc: Matthew Wilcox (Oracle) Cc: Namhyung Kim Cc: Peter Zijlstra Signed-off-by: Andrew Morton --- kernel/events/core.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) --- a/kernel/events/core.c~perf-core-update-min_heap_callbacks-to-use-default-builtin-swap +++ a/kernel/events/core.c @@ -3778,18 +3778,11 @@ static bool perf_less_group_idx(const vo return le->group_index < re->group_index; } -static void swap_ptr(void *l, void *r, void __always_unused *args) -{ - void **lp = l, **rp = r; - - swap(*lp, *rp); -} - DEFINE_MIN_HEAP(struct perf_event *, perf_event_min_heap); static const struct min_heap_callbacks perf_min_heap = { .less = perf_less_group_idx, - .swp = swap_ptr, + .swp = NULL, }; static void __heap_add(struct perf_event_min_heap *heap, struct perf_event *event) _ Patches currently in -mm which might be from visitorckw@gmail.com are lib-kconfigdebug-move-int_pow-test-option-to-runtime-testing-section.patch lib-makefile-make-union-find-compilation-conditional-on-config_cpusets.patch lib-list_sort-remove-unnecessary-header-includes.patch tools-lib-list_sort-remove-unnecessary-header-includes.patch perf-tools-update-expected-diff-for-lib-list_sortc.patch lib-min_heap-introduce-non-inline-versions-of-min-heap-api-functions.patch lib-min_heap-optimize-min-heap-by-prescaling-counters-for-better-performance.patch lib-min_heap-avoid-indirect-function-call-by-providing-default-swap.patch lib-test_min_heap-update-min_heap_callbacks-to-use-default-builtin-swap.patch perf-core-update-min_heap_callbacks-to-use-default-builtin-swap.patch dm-vdo-update-min_heap_callbacks-to-use-default-builtin-swap.patch bcache-update-min_heap_callbacks-to-use-default-builtin-swap.patch bcachefs-clean-up-duplicate-min_heap_callbacks-declarations.patch bcachefs-update-min_heap_callbacks-to-use-default-builtin-swap.patch documentation-core-api-add-min-heap-api-introduction.patch