From patchwork Fri Aug 19 02:42:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Sakoman X-Patchwork-Id: 11590 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A0A9C3F6B0 for ; Fri, 19 Aug 2022 02:44:05 +0000 (UTC) Received: from mail-pf1-f172.google.com (mail-pf1-f172.google.com [209.85.210.172]) by mx.groups.io with SMTP id smtpd.web08.50688.1660877043895786939 for ; Thu, 18 Aug 2022 19:44:04 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@sakoman-com.20210112.gappssmtp.com header.s=20210112 header.b=PYMcWvFf; spf=softfail (domain: sakoman.com, ip: 209.85.210.172, mailfrom: steve@sakoman.com) Received: by mail-pf1-f172.google.com with SMTP id h28so3163777pfq.11 for ; Thu, 18 Aug 2022 19:44:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sakoman-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc; bh=58dZJpajNF3InL8laB0DuuK433rhBKRv2Rtvrmld8aI=; b=PYMcWvFfMuSywWNLMi5C/PRUVJtY3X4g5rCjDbtu3CCsWaCPETtL2xDXkaVTLbEeJx OVI6mfv9DndowHje+GiqJySM1y+wgc7t0otRjqOncfUgn+jGPd8RORRGgAwzFciryzLn zvx3Qyj5fgyjoTGZRwDlE7Yzog7ymgZTm810iNs55DdMY2xNAxYCCM3HGIVHmWeqZ7gQ XJn+4WFqWymWK3L0S/PYVIbuBwWKNoFEtJ9dDQcSuq+zX/sCshLfDrRc57y41Rx5P+ty UH/IvDBMBUc1qvp7E9kFfYwYcuE+OfTQTaOlbHCsifYwJbifA0qJWkgR1eBcCirhji8X Sqtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc; bh=58dZJpajNF3InL8laB0DuuK433rhBKRv2Rtvrmld8aI=; b=a7tOZYC+Wk3K7KnLPlCfC3kyuCgRLQHG7u90LTEfxDAtkDLpxmJyhKoD1/cAKG8vnS o49SVguSAAxltUHQaH5FXIz+hE3MaGELwNsuW5b8TDU5TbF77dTCFDBNrA4Fq5+JTQ0N 1Ez+pF67fI0oVa/VQO+P8mOUqJEfZLuraJewhJEI7E6fCs7m1EjXakh9RNYv/YbTKD5m wrAEBc9afdQY0hRmt1ikzjDOONAmzIM1hWORAebjHDM5PFPHOxEQCT0bkP4KxS7RVEmk x7l/FruY/5LZUEL9rfjHaXnyWUfJHC90a1iK4C1N+E6BcS1fb+6FBoMx/VixddlKCmHk 3Cbg== X-Gm-Message-State: ACgBeo0opLU5Uws3iJLpn2NLb7GSPuwLdPzCyqtsMff01NpF9smBEr7V PF5ThaHXAonXaXJ23yhXLYY5e7nwb/Uen2rP X-Google-Smtp-Source: AA6agR6B9SrxJPhsItOUgmzlPBFnO2ZrHbXNsYvcxRIKPTfaS7P4qJoPHvRWC+d6NfM0ig/stELuSA== X-Received: by 2002:a05:6a00:32ca:b0:535:e7e4:dfb3 with SMTP id cl10-20020a056a0032ca00b00535e7e4dfb3mr4035124pfb.6.1660877042787; Thu, 18 Aug 2022 19:44:02 -0700 (PDT) Received: from hexa.router0800d9.com (dhcp-72-253-6-214.hawaiiantel.net. [72.253.6.214]) by smtp.gmail.com with ESMTPSA id t12-20020a17090a4e4c00b001fa80cde150sm4150145pjl.20.2022.08.18.19.44.01 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Aug 2022 19:44:02 -0700 (PDT) From: Steve Sakoman To: openembedded-core@lists.openembedded.org Subject: [OE-core][kirkstone 26/26] lttng-modules: replace mips compaction fix with upstream change Date: Thu, 18 Aug 2022 16:42:48 -1000 Message-Id: <10891d4d955f347c328cf8c099031f05f5c855a2.1660876844.git.steve@sakoman.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 19 Aug 2022 02:44:05 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/169569 From: Bruce Ashfield lttng upstream had a different solution to the compaction build isses seen on mips. We switch our patch for a backport of the upstream solution. (From OE-Core rev: 459f746a198a8ae7840d783f5824fc14a44a8488) Signed-off-by: Bruce Ashfield Signed-off-by: Alexandre Belloni Signed-off-by: Richard Purdie Signed-off-by: Naveen Saini Signed-off-by: Steve Sakoman --- ...tracepoints-condtional-on-CONFIG_COM.patch | 103 ------------------ .../lttng-modules/0001-fix-compaction.patch | 68 ++++++++++++ .../lttng/lttng-modules_2.13.4.bb | 2 +- 3 files changed, 69 insertions(+), 104 deletions(-) delete mode 100644 meta/recipes-kernel/lttng/lttng-modules/0001-compaction-make-tracepoints-condtional-on-CONFIG_COM.patch create mode 100644 meta/recipes-kernel/lttng/lttng-modules/0001-fix-compaction.patch diff --git a/meta/recipes-kernel/lttng/lttng-modules/0001-compaction-make-tracepoints-condtional-on-CONFIG_COM.patch b/meta/recipes-kernel/lttng/lttng-modules/0001-compaction-make-tracepoints-condtional-on-CONFIG_COM.patch deleted file mode 100644 index 305ca7cb8b..0000000000 --- a/meta/recipes-kernel/lttng/lttng-modules/0001-compaction-make-tracepoints-condtional-on-CONFIG_COM.patch +++ /dev/null @@ -1,103 +0,0 @@ -From 417bb00022c813c6dc11bfa652d74f3687df7626 Mon Sep 17 00:00:00 2001 -From: Bruce Ashfield -Date: Wed, 3 Aug 2022 14:55:56 -0400 -Subject: [PATCH] compaction: make tracepoints condtional on CONFIG_COMPACTION - -When building against a v5.19 mips kernel, the following errors -were triggered: - - | lttng-modules-2.13.4/src/probes/../../include/instrumentation/events/compaction.h:105:42: note: expected 'struct compact_control *' but argument is of type 'struct compact_control *' - | 105 | TP_PROTO(struct compact_control *cc, - | | ~~~~~~~~~~~~~~~~~~~~~~~~^~ - | lttng-modules-2.13.4/src/probes/../../include/lttng/tracepoint-event-impl.h:779:68: note: in definition of macro 'LTTNG_TRACEPOINT_EVENT_CLASS_CODE' - | 779 | static inline size_t __event_get_align__##_name(void *__tp_locvar, _proto) \ - | | ^~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/lttng/tracepoint-event-impl.h:106:50: note: in expansion of macro 'PARAMS' - | 106 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(_name, PARAMS(_proto), PARAMS(_args), , , \ - | | ^~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/lttng/tracepoint-event-impl.h:41:9: note: in expansion of macro 'LTTNG_TRACEPOINT_EVENT_CLASS' - | 41 | LTTNG_TRACEPOINT_EVENT_CLASS(map, \ - | | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/lttng/tracepoint-event-impl.h:42:30: note: in expansion of macro 'PARAMS' - | 42 | PARAMS(proto), \ - | | ^~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/instrumentation/events/compaction.h:101:1: note: in expansion of macro 'LTTNG_TRACEPOINT_EVENT_MAP' - | 101 | LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages, - | | ^~~~~~~~~~~~~~~~~~~~~~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/instrumentation/events/compaction.h:105:9: note: in expansion of macro 'TP_PROTO' - | 105 | TP_PROTO(struct compact_control *cc, - | | ^~~~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/instrumentation/events/compaction.h:112:57: error: invalid use of undefined type 'struct compact_control' - -... - - | lttng-modules-2.13.4/src/probes/../../include/instrumentation/events/compaction.h:108:25: warning: 'struct compact_control' declared inside parameter list will not be visible outside of this definition or declaration - | 108 | TP_PROTO(struct compact_control *cc, - | | ^~~~~~~~~~~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/lttng/tracepoint-event-impl.h:159:43: note: in definition of macro 'LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP' - | 159 | void __event_template_proto___##_template(_proto); - | | ^~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/lttng/tracepoint-event-impl.h:45:61: note: in expansion of macro 'PARAMS' - | 45 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(map, name, map, PARAMS(proto), PARAMS(args)) - | | ^~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/instrumentation/events/compaction.h:104:1: note: in expansion of macro 'LTTNG_TRACEPOINT_EVENT_MAP' - | 104 | LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages, - | | ^~~~~~~~~~~~~~~~~~~~~~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/instrumentation/events/compaction.h:108:9: note: in expansion of macro 'TP_PROTO' - | 108 | TP_PROTO(struct compact_control *cc, - | | ^~~~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/lttng/tracepoint-event-impl.h:159:6: error: conflicting types for '__event_template_proto___compaction_migratepages'; have 'void(struct compact_control *, unsigned int)' - | 159 | void __event_template_proto___##_template(_proto); - | | ^~~~~~~~~~~~~~~~~~~~~~~~~ - | lttng-modules-2.13.4/src/probes/../../include/lttng/tracepoint-event-impl.h:45:9: note: in expansion of macro 'LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP' - | 45 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(map, name, map, PARAMS(proto), PARAMS(args)) - | | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -The root cause appears to be that this particular mips kernel does not -have CONFIG_COMPACTION avaiable, and hence we end up with the struct -declaration within this tracepoint, and then conflicting types. - -While putting the conditional around only compaction_migratepages seemed -sufficient to get the build working, it doesn't look like any of the -tracepoints should be valid, so we extend it to all definitions. - -Upstream-Status: Submitted [https://lists.lttng.org/pipermail/lttng-dev/2022-August/030246.html] - -Signed-off-by: Bruce Ashfield ---- - include/instrumentation/events/compaction.h | 5 +++++ - 1 file changed, 5 insertions(+) - -diff --git a/include/instrumentation/events/compaction.h b/include/instrumentation/events/compaction.h -index ecae39a..155804a 100644 ---- a/include/instrumentation/events/compaction.h -+++ b/include/instrumentation/events/compaction.h -@@ -9,6 +9,8 @@ - #include - #include - -+#ifdef CONFIG_COMPACTION -+ - #if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0) - - LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template, -@@ -97,6 +99,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template, - - #endif /* #else #if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0) */ - -+ - #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0)) - LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages, - -@@ -182,6 +185,8 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages, - ) - #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0)) */ - -+#endif /* CONFIG_COMPACTION */ -+ - #endif /* LTTNG_TRACE_COMPACTION_H */ - - /* This part must be outside protection */ --- -2.25.1 - diff --git a/meta/recipes-kernel/lttng/lttng-modules/0001-fix-compaction.patch b/meta/recipes-kernel/lttng/lttng-modules/0001-fix-compaction.patch new file mode 100644 index 0000000000..21e27ffc5e --- /dev/null +++ b/meta/recipes-kernel/lttng/lttng-modules/0001-fix-compaction.patch @@ -0,0 +1,68 @@ +From 8e42c4821fb5f5cb816b6ddf73d9a13ba3298a63 Mon Sep 17 00:00:00 2001 +From: Michael Jeanson +Date: Wed, 10 Aug 2022 11:07:14 -0400 +Subject: [PATCH] fix: tie compaction probe build to CONFIG_COMPACTION + +The definition of 'struct compact_control' in 'mm/internal.h' depends on +CONFIG_COMPACTION being defined. Only build the compaction probe when +this configuration option is enabled. + +Thanks to Bruce Ashfield for reporting this +issue. + +Upstream-Status: Backport [https://review.lttng.org/c/lttng-modules/+/8660] + +Change-Id: I81e77aa9c1bf10452c152d432fe5224df0db42c9 +Signed-off-by: Michael Jeanson +--- + src/probes/Kbuild | 34 ++++++++++++++++++---------------- + 1 file changed, 18 insertions(+), 16 deletions(-) + +diff --git a/src/probes/Kbuild b/src/probes/Kbuild +index 2908cf75..3e556b8e 100644 +--- a/src/probes/Kbuild ++++ b/src/probes/Kbuild +@@ -167,22 +167,24 @@ ifneq ($(CONFIG_BTRFS_FS),) + endif # $(wildcard $(btrfs_dep)) + endif # CONFIG_BTRFS_FS + +-# A dependency on internal header 'mm/internal.h' was introduced in v5.18 +-compaction_dep = $(srctree)/mm/internal.h +-compaction_dep_wildcard = $(wildcard $(compaction_dep)) +-compaction_dep_check = $(shell \ +-if [ \( $(VERSION) -ge 6 \ +- -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 18 \) \) -a \ +- -z "$(compaction_dep_wildcard)" ] ; then \ +- echo "warn" ; \ +-else \ +- echo "ok" ; \ +-fi ;) +-ifeq ($(compaction_dep_check),ok) +- obj-$(CONFIG_LTTNG) += lttng-probe-compaction.o +-else +- $(warning Files $(compaction_dep) not found. Probe "compaction" is disabled. Use full kernel source tree to enable it.) +-endif # $(wildcard $(compaction_dep)) ++ifneq ($(CONFIG_COMPACTION),) ++ # A dependency on internal header 'mm/internal.h' was introduced in v5.18 ++ compaction_dep = $(srctree)/mm/internal.h ++ compaction_dep_wildcard = $(wildcard $(compaction_dep)) ++ compaction_dep_check = $(shell \ ++ if [ \( $(VERSION) -ge 6 \ ++ -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 18 \) \) -a \ ++ -z "$(compaction_dep_wildcard)" ] ; then \ ++ echo "warn" ; \ ++ else \ ++ echo "ok" ; \ ++ fi ;) ++ ifeq ($(compaction_dep_check),ok) ++ obj-$(CONFIG_LTTNG) += lttng-probe-compaction.o ++ else ++ $(warning Files $(compaction_dep) not found. Probe "compaction" is disabled. Use full kernel source tree to enable it.) ++ endif # $(wildcard $(compaction_dep)) ++endif # CONFIG_COMPACTION + + ifneq ($(CONFIG_EXT4_FS),) + ext4_dep = $(srctree)/fs/ext4/*.h +-- +2.34.1 + diff --git a/meta/recipes-kernel/lttng/lttng-modules_2.13.4.bb b/meta/recipes-kernel/lttng/lttng-modules_2.13.4.bb index a81a0e580f..f60ab3b5f5 100644 --- a/meta/recipes-kernel/lttng/lttng-modules_2.13.4.bb +++ b/meta/recipes-kernel/lttng/lttng-modules_2.13.4.bb @@ -15,7 +15,7 @@ SRC_URI = "https://lttng.org/files/${BPN}/${BPN}-${PV}.tar.bz2 \ file://0002-fix-fs-Remove-flags-parameter-from-aops-write_begin-.patch \ file://0003-fix-workqueue-Fix-type-of-cpu-in-trace-event-v5.19.patch \ file://0001-fix-net-skb-introduce-kfree_skb_reason-v5.15.58.v5.1.patch \ - file://0001-compaction-make-tracepoints-condtional-on-CONFIG_COM.patch \ + file://0001-fix-compaction.patch \ " # Use :append here so that the patch is applied also when using devupstream