From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: + vmscan-convert-mm_vmscan_lru_isolate-to-define_event.patch added to -mm tree Date: Tue, 27 Jul 2010 16:02:36 -0700 Message-ID: <201007272302.o6RN2ahB010314@imap1.linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:43719 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751830Ab0G0XDH (ORCPT ); Tue, 27 Jul 2010 19:03:07 -0400 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: mm-commits@vger.kernel.org Cc: kosaki.motohiro@jp.fujitsu.com, balbir@linux.vnet.ibm.com, kamezawa.hiroyu@jp.fujitsu.com, mel@csn.ul.ie The patch titled vmscan: convert mm_vmscan_lru_isolate to DEFINE_EVENT has been added to the -mm tree. Its filename is vmscan-convert-mm_vmscan_lru_isolate-to-define_event.patch 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/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: vmscan: convert mm_vmscan_lru_isolate to DEFINE_EVENT From: KOSAKI Motohiro Mel Gorman recently added some vmscan tracepoints. Unfortunately they are covered only global reclaim. But we want to trace memcg reclaim too. Thus, this patch convert them to DEFINE_TRACE macro. it help to reuse tracepoint definition for other similar usage (i.e. memcg). This patch have no functionally change. Signed-off-by: KOSAKI Motohiro Reviewed-by: KAMEZAWA Hiroyuki Acked-by: Balbir Singh Acked-by: Mel Gorman Signed-off-by: Andrew Morton --- include/trace/events/vmscan.h | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff -puN include/trace/events/vmscan.h~vmscan-convert-mm_vmscan_lru_isolate-to-define_event include/trace/events/vmscan.h --- a/include/trace/events/vmscan.h~vmscan-convert-mm_vmscan_lru_isolate-to-define_event +++ a/include/trace/events/vmscan.h @@ -152,7 +152,7 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_en ); -TRACE_EVENT(mm_vmscan_lru_isolate, +DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, TP_PROTO(int order, unsigned long nr_requested, @@ -198,6 +198,21 @@ TRACE_EVENT(mm_vmscan_lru_isolate, __entry->nr_lumpy_failed) ); +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, + + TP_PROTO(int order, + unsigned long nr_requested, + unsigned long nr_scanned, + unsigned long nr_taken, + unsigned long nr_lumpy_taken, + unsigned long nr_lumpy_dirty, + unsigned long nr_lumpy_failed, + int isolate_mode), + + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + +); + TRACE_EVENT(mm_vmscan_writepage, TP_PROTO(struct page *page, _ Patches currently in -mm which might be from kosaki.motohiro@jp.fujitsu.com are origin.patch linux-next.patch security-add-const-to-security_task_setscheduler.patch sched-make-sched_param-argument-static-variables-in-some-sched_setscheduler-caller.patch mm-use-memdup_user.patch oom-check-pf_kthread-instead-of-mm-to-skip-kthreads.patch oom-pf_exiting-check-should-take-mm-into-account.patch oom-introduce-find_lock_task_mm-to-fix-mm-false-positives.patch oom-dump_tasks-use-find_lock_task_mm-too.patch oom-improve-commentary-in-dump_tasks.patch oom-dump_tasks-use-find_lock_task_mm-too-dump_tasks-use-find_lock_task_mm-too-fix.patch oom-give-current-access-to-memory-reserves-if-it-has-been-killed.patch oom-avoid-sending-exiting-tasks-a-sigkill.patch oom-filter-tasks-not-sharing-the-same-cpuset.patch oom-sacrifice-child-with-highest-badness-score-for-parent.patch oom-sacrifice-child-with-highest-badness-score-for-parent-protect-dereferencing-of-tasks-comm.patch oom-sacrifice-child-with-highest-badness-score-for-parent-fix.patch oom-select-task-from-tasklist-for-mempolicy-ooms.patch oom-select-task-from-tasklist-for-mempolicy-ooms-add-has_intersects_mems_allowed-uma-variant.patch oom-select-task-from-tasklist-for-mempolicy-ooms-introduce-find_lock_task_mm-to-fix-mm-false-positives-fix.patch oom-enable-oom-tasklist-dump-by-default.patch oom-avoid-oom-killer-for-lowmem-allocations.patch oom-extract-panic-helper-function.patch oom-remove-special-handling-for-pagefault-ooms.patch oom-move-sysctl-declarations-to-oomh.patch mm-rename-try_set_zone_oom-to-try_set_zonelist_oom.patch oom-remove-constraint-argument-from-select_bad_process-and-__out_of_memory.patch oom-fold-__out_of_memory-into-out_of_memory.patch mm-use-for_each_online_cpu-in-vmstat.patch mempolicy-reduce-stack-size-of-migrate_pages.patch mempolicy-reduce-stack-size-of-migrate_pages-fix.patch vmscan-zone_reclaim-dont-call-disable_swap_token.patch vmscan-recalculate-lru_pages-on-each-priority.patch vmscan-tracing-add-trace-events-for-kswapd-wakeup-sleeping-and-direct-reclaim.patch vmscan-tracing-add-trace-events-for-lru-page-isolation.patch vmscan-tracing-add-trace-event-when-a-page-is-written.patch vmscan-tracing-add-a-postprocessing-script-for-reclaim-related-ftrace-events.patch vmscan-kill-prev_priority-completely.patch vmscan-simplify-shrink_inactive_list.patch vmscan-remove-unnecessary-temporary-vars-in-do_try_to_free_pages.patch vmscan-set-up-pagevec-as-late-as-possible-in-shrink_inactive_list.patch vmscan-set-up-pagevec-as-late-as-possible-in-shrink_page_list.patch vmscan-update-isolated-page-counters-outside-of-main-path-in-shrink_inactive_list.patch oom-dont-try-to-kill-oom_unkillable-child.patch oom-dont-try-to-kill-oom_unkillable-child-checkpatch-fixes.patch oom-oom_kill_process-doesnt-select-kthread-child.patch oom-make-oom_unkillable_task-helper-function.patch oom-oom_kill_process-needs-to-check-that-p-is-unkillable.patch oom-proc-pid-oom_score-treat-kernel-thread-honestly.patch oom-kill-duplicate-oom_disable-check.patch oom-move-oom_disable-check-from-oom_kill_task-to-out_of_memory.patch oom-cleanup-has_intersects_mems_allowed.patch oom-remove-child-mm-check-from-oom_kill_process.patch oom-give-the-dying-task-a-higher-priority.patch oom-multi-threaded-process-coredump-dont-make-deadlock.patch rmap-add-exclusive-page-to-private-anon_vma-on-swapin.patch mm-set-vm_fault_write-in-do_swap_page.patch drivers-base-nodec-reduce-stack-usage-of-node_read_meminfo.patch vmscan-avoid-subtraction-of-unsigned-types.patch vmscan-protect-reading-of-reclaim_stat-with-lru_lock.patch vmscan-shrink_slab-require-number-of-lru_pages-not-page-order.patch vmscan-shrink_slab-require-number-of-lru_pages-not-page-order-fix.patch vmscan-shrink_slab-require-number-of-lru_pages-not-page-order-fix-fix.patch vmscan-convert-direct-reclaim-tracepoint-to-define_trace.patch memcg-vmscan-add-memcg-reclaim-tracepoint.patch vmscan-convert-mm_vmscan_lru_isolate-to-define_event.patch memcg-add-mm_vmscan_memcg_isolate-tracepoint.patch reiser4.patch