From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mail.openembedded.org (Postfix) with ESMTP id E6518782D8 for ; Mon, 12 Jun 2017 19:20:28 +0000 (UTC) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP; 12 Jun 2017 12:20:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.39,334,1493708400"; d="scan'208";a="1140512228" Received: from lsandov1-mobl2.zpn.intel.com ([10.219.128.119]) by orsmga001.jf.intel.com with ESMTP; 12 Jun 2017 12:20:29 -0700 Message-ID: <1497295764.26945.217.camel@linux.intel.com> From: Leonardo Sandoval To: Alexander Kanavin Date: Mon, 12 Jun 2017 14:29:24 -0500 In-Reply-To: <20170612145805.11599-1-alexander.kanavin@linux.intel.com> References: <20170612145805.11599-1-alexander.kanavin@linux.intel.com> X-Mailer: Evolution 3.12.9-1+b1 Mime-Version: 1.0 Cc: openembedded-core@lists.openembedded.org Subject: Re: [PATCH] rpm: run binary package generation via thread pools X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Jun 2017 19:20:29 -0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit On Mon, 2017-06-12 at 17:58 +0300, Alexander Kanavin wrote: > This greatly reduces build times when there is a large amount of small > rpm packages to produce. The patches are rather invasive, > and so will be submitted upstream. > What is the buildstat value (those from /proc/[PID]) you think this patch would make a considerable performance burst? These are the top most consuming recipes just for the task of interested (do_package_write_rpm) without this patch: do_package_write_rpm glibc-locale-2.25-r0 268.87 seconds do_package_write_rpm perl-5.24.1-r0 85.87 seconds do_package_write_rpm python3-3.5.3-r1.0 38.01 seconds do_package_write_rpm gtk+3-3.22.8-r0 30.10 seconds do_package_write_rpm libxml2-2.9.4-r0 25.97 seconds do_package_write_rpm glibc-2.25-r0 25.67 seconds do_package_write_rpm db-1_5.3.28-r1 23.80 seconds do_package_write_rpm binutils-2.28-r0 22.92 seconds do_package_write_rpm util-linux-2.29.1-r0 20.86 seconds do_package_write_rpm mesa-2_17.0.6-r0 20.32 seconds with this patch: do_package_write_rpm perl-5.24.1-r0 68.77 seconds do_package_write_rpm glibc-locale-2.25-r0 53.59 seconds do_package_write_rpm python3-3.5.3-r1.0 30.88 seconds do_package_write_rpm libxml2-2.9.4-r0 30.51 seconds do_package_write_rpm glibc-2.25-r0 29.99 seconds do_package_write_rpm glib-2.0-1_2.52.2-r0 29.24 seconds do_package_write_rpm db-1_5.3.28-r1 24.47 seconds do_package_write_rpm coreutils-8.27-r0 23.93 seconds do_package_write_rpm gettext-0.19.8.1-r0 23.88 seconds do_package_write_rpm gtk+3-3.22.15-r0 23.48 seconds times are not wall-times, these are times coming from the bitbake scheduler but I believe this provide us some insight. Times where taken with the following cmd line > scripts/contrib/bb-perf/buildstats.sh -t package_write_rpm -b -s 'Elapsed time' | sort -k3 -n -r | head Leo > Signed-off-by: Alexander Kanavin > --- > ...y-package-building-into-a-separate-functi.patch | 84 +++++ > ...-binary-package-creation-via-thread-pools.patch | 127 ++++++++ > ...c-make-operations-over-string-pools-threa.patch | 207 +++++++++++++ > ...c-remove-static-local-variables-from-buil.patch | 337 +++++++++++++++++++++ > meta/recipes-devtools/rpm/rpm_git.bb | 4 + > 5 files changed, 759 insertions(+) > create mode 100644 meta/recipes-devtools/rpm/files/0001-Split-binary-package-building-into-a-separate-functi.patch > create mode 100644 meta/recipes-devtools/rpm/files/0002-Run-binary-package-creation-via-thread-pools.patch > create mode 100644 meta/recipes-devtools/rpm/files/0003-rpmstrpool.c-make-operations-over-string-pools-threa.patch > create mode 100644 meta/recipes-devtools/rpm/files/0004-build-pack.c-remove-static-local-variables-from-buil.patch > > diff --git a/meta/recipes-devtools/rpm/files/0001-Split-binary-package-building-into-a-separate-functi.patch b/meta/recipes-devtools/rpm/files/0001-Split-binary-package-building-into-a-separate-functi.patch > new file mode 100644 > index 00000000000..6e44f0b7fc9 > --- /dev/null > +++ b/meta/recipes-devtools/rpm/files/0001-Split-binary-package-building-into-a-separate-functi.patch > @@ -0,0 +1,84 @@ > +From 721a660a507d6d062e7aecafad886c643970a5d5 Mon Sep 17 00:00:00 2001 > +From: Alexander Kanavin > +Date: Thu, 25 May 2017 18:15:27 +0300 > +Subject: [PATCH 1/4] Split binary package building into a separate function > + > +So that it can be run as a thread pool task. > + > +Upstream-Status: Submitted [https://github.com/rpm-software-management/rpm/pull/226] > +Signed-off-by: Alexander Kanavin > + > +--- > + build/pack.c | 33 +++++++++++++++++++++------------ > + 1 file changed, 21 insertions(+), 12 deletions(-) > + > +diff --git a/build/pack.c b/build/pack.c > +index 518f4e92a..ccfd614cc 100644 > +--- a/build/pack.c > ++++ b/build/pack.c > +@@ -546,18 +546,13 @@ static rpmRC checkPackages(char *pkgcheck) > + return RPMRC_OK; > + } > + > +-rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating) > ++static rpmRC packageBinary(rpmSpec spec, Package pkg, const char *cookie, int cheating, char** filename) > + { > +- rpmRC rc; > +- const char *errorString; > +- Package pkg; > +- char *pkglist = NULL; > +- > +- for (pkg = spec->packages; pkg != NULL; pkg = pkg->next) { > +- char *fn; > ++ const char *errorString; > ++ rpmRC rc = RPMRC_OK; > + > + if (pkg->fileList == NULL) > +- continue; > ++ return rc; > + > + if ((rc = processScriptFiles(spec, pkg))) > + return rc; > +@@ -587,7 +582,7 @@ rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating) > + headerGetString(pkg->header, RPMTAG_NAME), errorString); > + return RPMRC_FAIL; > + } > +- fn = rpmGetPath("%{_rpmdir}/", binRpm, NULL); > ++ *filename = rpmGetPath("%{_rpmdir}/", binRpm, NULL); > + if ((binDir = strchr(binRpm, '/')) != NULL) { > + struct stat st; > + char *dn; > +@@ -609,14 +604,28 @@ rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating) > + free(binRpm); > + } > + > +- rc = writeRPM(pkg, NULL, fn, NULL); > ++ rc = writeRPM(pkg, NULL, *filename, NULL); > + if (rc == RPMRC_OK) { > + /* Do check each written package if enabled */ > +- char *pkgcheck = rpmExpand("%{?_build_pkgcheck} ", fn, NULL); > ++ char *pkgcheck = rpmExpand("%{?_build_pkgcheck} ", *filename, NULL); > + if (pkgcheck[0] != ' ') { > + rc = checkPackages(pkgcheck); > + } > + free(pkgcheck); > ++ } > ++ return rc; > ++} > ++ > ++rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating) > ++{ > ++ rpmRC rc; > ++ Package pkg; > ++ char *pkglist = NULL; > ++ > ++ for (pkg = spec->packages; pkg != NULL; pkg = pkg->next) { > ++ char *fn = NULL; > ++ rc = packageBinary(spec, pkg, cookie, cheating, &fn); > ++ if (rc == RPMRC_OK) { > + rstrcat(&pkglist, fn); > + rstrcat(&pkglist, " "); > + } > +-- > +2.11.0 > + > diff --git a/meta/recipes-devtools/rpm/files/0002-Run-binary-package-creation-via-thread-pools.patch b/meta/recipes-devtools/rpm/files/0002-Run-binary-package-creation-via-thread-pools.patch > new file mode 100644 > index 00000000000..d10041c2e14 > --- /dev/null > +++ b/meta/recipes-devtools/rpm/files/0002-Run-binary-package-creation-via-thread-pools.patch > @@ -0,0 +1,127 @@ > +From 513200cf76758de4668312c628d6362bdabfaf4b Mon Sep 17 00:00:00 2001 > +From: Alexander Kanavin > +Date: Thu, 25 May 2017 19:30:20 +0300 > +Subject: [PATCH 1/3] Run binary package creation via thread pools. > + > +Upstream-Status: Submitted [https://github.com/rpm-software-management/rpm/pull/226] > +Signed-off-by: Alexander Kanavin > + > +--- > + build/pack.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++----------- > + configure.ac | 3 +++ > + 2 files changed, 70 insertions(+), 14 deletions(-) > + > +diff --git a/build/pack.c b/build/pack.c > +index ccfd614cc..ed5b9ab4e 100644 > +--- a/build/pack.c > ++++ b/build/pack.c > +@@ -616,25 +616,78 @@ static rpmRC packageBinary(rpmSpec spec, Package pkg, const char *cookie, int ch > + return rc; > + } > + > +-rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating) > ++struct binaryPackageTaskData > + { > +- rpmRC rc; > + Package pkg; > ++ char *filename; > ++ rpmRC result; > ++ struct binaryPackageTaskData *next; > ++}; > ++ > ++static struct binaryPackageTaskData* runBinaryPackageTasks(rpmSpec spec, const char *cookie, int cheating) > ++{ > ++ struct binaryPackageTaskData *tasks = NULL; > ++ struct binaryPackageTaskData *task = NULL; > ++ struct binaryPackageTaskData *prev = NULL; > ++ > ++ for (Package pkg = spec->packages; pkg != NULL; pkg = pkg->next) { > ++ task = rcalloc(1, sizeof(*task)); > ++ task->pkg = pkg; > ++ if (pkg == spec->packages) { > ++ // the first package needs to be processed ahead of others, as they copy > ++ // changelog data from it, and so otherwise data races would happen > ++ task->result = packageBinary(spec, pkg, cookie, cheating, &(task->filename)); > ++ rpmlog(RPMLOG_NOTICE, _("Finished binary package job, result %d, filename %s\n"), task->result, task->filename); > ++ tasks = task; > ++ } > ++ if (prev != NULL) { > ++ prev->next = task; > ++ } > ++ prev = task; > ++ } > ++ > ++ #pragma omp parallel > ++ #pragma omp single > ++ // re-declaring task variable is necessary, or older gcc versions will produce code that segfaults > ++ for (struct binaryPackageTaskData *task = tasks; task != NULL; task = task->next) { > ++ if (task != tasks) > ++ #pragma omp task > ++ { > ++ task->result = packageBinary(spec, task->pkg, cookie, cheating, &(task->filename)); > ++ rpmlog(RPMLOG_NOTICE, _("Finished binary package job, result %d, filename %s\n"), task->result, task->filename); > ++ } > ++ } > ++ > ++ return tasks; > ++} > ++ > ++static void freeBinaryPackageTasks(struct binaryPackageTaskData* tasks) > ++{ > ++ while (tasks != NULL) { > ++ struct binaryPackageTaskData* next = tasks->next; > ++ rfree(tasks->filename); > ++ rfree(tasks); > ++ tasks = next; > ++ } > ++} > ++ > ++rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating) > ++{ > + char *pkglist = NULL; > + > +- for (pkg = spec->packages; pkg != NULL; pkg = pkg->next) { > +- char *fn = NULL; > +- rc = packageBinary(spec, pkg, cookie, cheating, &fn); > +- if (rc == RPMRC_OK) { > +- rstrcat(&pkglist, fn); > +- rstrcat(&pkglist, " "); > +- } > +- free(fn); > +- if (rc != RPMRC_OK) { > +- pkglist = _free(pkglist); > +- return rc; > +- } > ++ struct binaryPackageTaskData *tasks = runBinaryPackageTasks(spec, cookie, cheating); > ++ > ++ for (struct binaryPackageTaskData *task = tasks; task != NULL; task = task->next) { > ++ if (task->result == RPMRC_OK) { > ++ rstrcat(&pkglist, task->filename); > ++ rstrcat(&pkglist, " "); > ++ } else { > ++ _free(pkglist); > ++ freeBinaryPackageTasks(tasks); > ++ return RPMRC_FAIL; > ++ } > + } > ++ freeBinaryPackageTasks(tasks); > + > + /* Now check the package set if enabled */ > + if (pkglist != NULL) { > +diff --git a/configure.ac b/configure.ac > +index a506ec819..59fa0acaf 100644 > +--- a/configure.ac > ++++ b/configure.ac > +@@ -17,6 +17,9 @@ AC_DISABLE_STATIC > + > + PKG_PROG_PKG_CONFIG > + > ++AC_OPENMP > ++RPMCFLAGS="$OPENMP_CFLAGS $RPMCFLAGS" > ++ > + dnl Checks for programs. > + AC_PROG_CXX > + AC_PROG_AWK > +-- > +2.11.0 > + > diff --git a/meta/recipes-devtools/rpm/files/0003-rpmstrpool.c-make-operations-over-string-pools-threa.patch b/meta/recipes-devtools/rpm/files/0003-rpmstrpool.c-make-operations-over-string-pools-threa.patch > new file mode 100644 > index 00000000000..c348ae5330e > --- /dev/null > +++ b/meta/recipes-devtools/rpm/files/0003-rpmstrpool.c-make-operations-over-string-pools-threa.patch > @@ -0,0 +1,207 @@ > +From c80892f17e44331206c8318d53b63bb6a99554d0 Mon Sep 17 00:00:00 2001 > +From: Alexander Kanavin > +Date: Tue, 30 May 2017 13:58:30 +0300 > +Subject: [PATCH 3/4] rpmstrpool.c: make operations over string pools > + thread-safe > + > +Otherwise multithreaded rpm building explodes in various ways due > +to data races. > + > +Upstream-Status: Submitted [https://github.com/rpm-software-management/rpm/pull/226] > +Signed-off-by: Alexander Kanavin > + > +--- > + rpmio/rpmstrpool.c | 56 +++++++++++++++++++++++++++++++++++++++++++++--------- > + 1 file changed, 47 insertions(+), 9 deletions(-) > + > +diff --git a/rpmio/rpmstrpool.c b/rpmio/rpmstrpool.c > +index 30a57eb10..58ba95a02 100644 > +--- a/rpmio/rpmstrpool.c > ++++ b/rpmio/rpmstrpool.c > +@@ -113,6 +113,8 @@ static poolHash poolHashCreate(int numBuckets) > + return ht; > + } > + > ++static const char * rpmstrPoolStrNoLock(rpmstrPool pool, rpmsid sid); > ++ > + static void poolHashResize(rpmstrPool pool, int numBuckets) > + { > + poolHash ht = pool->hash; > +@@ -120,7 +122,7 @@ static void poolHashResize(rpmstrPool pool, int numBuckets) > + > + for (int i=0; inumBuckets; i++) { > + if (!ht->buckets[i].keyid) continue; > +- unsigned int keyHash = rstrhash(rpmstrPoolStr(pool, ht->buckets[i].keyid)); > ++ unsigned int keyHash = rstrhash(rpmstrPoolStrNoLock(pool, ht->buckets[i].keyid)); > + for (unsigned int j=0;;j++) { > + unsigned int hash = hashbucket(keyHash, j) % numBuckets; > + if (!buckets[hash].keyid) { > +@@ -149,7 +151,7 @@ static void poolHashAddHEntry(rpmstrPool pool, const char * key, unsigned int ke > + ht->buckets[hash].keyid = keyid; > + ht->keyCount++; > + break; > +- } else if (!strcmp(rpmstrPoolStr(pool, ht->buckets[hash].keyid), key)) { > ++ } else if (!strcmp(rpmstrPoolStrNoLock(pool, ht->buckets[hash].keyid), key)) { > + return; > + } > + } > +@@ -191,7 +193,7 @@ static void poolHashPrintStats(rpmstrPool pool) > + int maxcollisions = 0; > + > + for (i=0; inumBuckets; i++) { > +- unsigned int keyHash = rstrhash(rpmstrPoolStr(pool, ht->buckets[i].keyid)); > ++ unsigned int keyHash = rstrhash(rpmstrPoolStrNoLock(pool, ht->buckets[i].keyid)); > + for (unsigned int j=0;;j++) { > + unsigned int hash = hashbucket(keyHash, i) % ht->numBuckets; > + if (hash==i) { > +@@ -221,7 +223,7 @@ static void rpmstrPoolRehash(rpmstrPool pool) > + > + pool->hash = poolHashCreate(sizehint); > + for (int i = 1; i <= pool->offs_size; i++) > +- poolHashAddEntry(pool, rpmstrPoolStr(pool, i), i); > ++ poolHashAddEntry(pool, rpmstrPoolStrNoLock(pool, i), i); > + } > + > + rpmstrPool rpmstrPoolCreate(void) > +@@ -245,6 +247,8 @@ rpmstrPool rpmstrPoolCreate(void) > + > + rpmstrPool rpmstrPoolFree(rpmstrPool pool) > + { > ++ #pragma omp critical(rpmstrpool) > ++ { > + if (pool) { > + if (pool->nrefs > 1) { > + pool->nrefs--; > +@@ -260,18 +264,24 @@ rpmstrPool rpmstrPoolFree(rpmstrPool pool) > + free(pool); > + } > + } > ++ } > + return NULL; > + } > + > + rpmstrPool rpmstrPoolLink(rpmstrPool pool) > + { > ++ #pragma omp critical(rpmstrpool) > ++ { > + if (pool) > + pool->nrefs++; > ++ } > + return pool; > + } > + > + void rpmstrPoolFreeze(rpmstrPool pool, int keephash) > + { > ++ #pragma omp critical(rpmstrpool) > ++ { > + if (pool && !pool->frozen) { > + if (!keephash) { > + pool->hash = poolHashFree(pool->hash); > +@@ -281,16 +291,20 @@ void rpmstrPoolFreeze(rpmstrPool pool, int keephash) > + pool->offs_alloced * sizeof(*pool->offs)); > + pool->frozen = 1; > + } > ++ } > + } > + > + void rpmstrPoolUnfreeze(rpmstrPool pool) > + { > ++ #pragma omp critical(rpmstrpool) > ++ { > + if (pool) { > + if (pool->hash == NULL) { > + rpmstrPoolRehash(pool); > + } > + pool->frozen = 0; > + } > ++ } > + } > + > + static rpmsid rpmstrPoolPut(rpmstrPool pool, const char *s, size_t slen, unsigned int hash) > +@@ -350,7 +364,7 @@ static rpmsid rpmstrPoolGet(rpmstrPool pool, const char * key, size_t keylen, > + return 0; > + } > + > +- s = rpmstrPoolStr(pool, ht->buckets[hash].keyid); > ++ s = rpmstrPoolStrNoLock(pool, ht->buckets[hash].keyid); > + /* pool string could be longer than keylen, require exact matche */ > + if (strncmp(s, key, keylen) == 0 && s[keylen] == '\0') > + return ht->buckets[hash].keyid; > +@@ -373,27 +387,31 @@ static inline rpmsid strn2id(rpmstrPool pool, const char *s, size_t slen, > + rpmsid rpmstrPoolIdn(rpmstrPool pool, const char *s, size_t slen, int create) > + { > + rpmsid sid = 0; > +- > ++ #pragma omp critical(rpmstrpool) > ++ { > + if (s != NULL) { > + unsigned int hash = rstrnhash(s, slen); > + sid = strn2id(pool, s, slen, hash, create); > + } > ++ } > + return sid; > + } > + > + rpmsid rpmstrPoolId(rpmstrPool pool, const char *s, int create) > + { > + rpmsid sid = 0; > +- > ++ #pragma omp critical(rpmstrpool) > ++ { > + if (s != NULL) { > + size_t slen; > + unsigned int hash = rstrlenhash(s, &slen); > + sid = strn2id(pool, s, slen, hash, create); > + } > ++ } > + return sid; > + } > + > +-const char * rpmstrPoolStr(rpmstrPool pool, rpmsid sid) > ++static const char * rpmstrPoolStrNoLock(rpmstrPool pool, rpmsid sid) > + { > + const char *s = NULL; > + if (pool && sid > 0 && sid <= pool->offs_size) > +@@ -401,12 +419,25 @@ const char * rpmstrPoolStr(rpmstrPool pool, rpmsid sid) > + return s; > + } > + > ++const char * rpmstrPoolStr(rpmstrPool pool, rpmsid sid) > ++{ > ++ const char *s = NULL; > ++ #pragma omp critical(rpmstrpool) > ++ { > ++ s = rpmstrPoolStrNoLock(pool, sid); > ++ } > ++ return s; > ++} > ++ > + size_t rpmstrPoolStrlen(rpmstrPool pool, rpmsid sid) > + { > + size_t slen = 0; > ++ #pragma omp critical(rpmstrpool) > ++ { > + if (pool && sid > 0 && sid <= pool->offs_size) { > + slen = strlen(pool->offs[sid]); > + } > ++ } > + return slen; > + } > + > +@@ -421,5 +452,12 @@ int rpmstrPoolStreq(rpmstrPool poolA, rpmsid sidA, > + > + rpmsid rpmstrPoolNumStr(rpmstrPool pool) > + { > +- return (pool != NULL) ? pool->offs_size : 0; > ++ rpmsid id = 0; > ++ #pragma omp critical(rpmstrpool) > ++ { > ++ if (pool) { > ++ id = pool->offs_size; > ++ } > ++ } > ++ return id; > + } > +-- > +2.11.0 > + > diff --git a/meta/recipes-devtools/rpm/files/0004-build-pack.c-remove-static-local-variables-from-buil.patch b/meta/recipes-devtools/rpm/files/0004-build-pack.c-remove-static-local-variables-from-buil.patch > new file mode 100644 > index 00000000000..64a5651f7e1 > --- /dev/null > +++ b/meta/recipes-devtools/rpm/files/0004-build-pack.c-remove-static-local-variables-from-buil.patch > @@ -0,0 +1,337 @@ > +From ec305795a302d226343e69031ff2024dfcde69c0 Mon Sep 17 00:00:00 2001 > +From: Alexander Kanavin > +Date: Thu, 8 Jun 2017 17:08:09 +0300 > +Subject: [PATCH 3/3] build/pack.c: remove static local variables from > + buildHost() and getBuildTime() > + > +Their use is causing difficult to diagnoze data races when building multiple > +packages in parallel, and is a bad idea in general, as it also makes it more > +difficult to reason about code. > + > +Upstream-Status: Submitted [https://github.com/rpm-software-management/rpm/pull/226] > +Signed-off-by: Alexander Kanavin > + > + > +Signed-off-by: Alexander Kanavin > +--- > + build/build.c | 54 ++++++++++++++++++++++++++++-- > + build/pack.c | 84 +++++++++-------------------------------------- > + build/rpmbuild_internal.h | 8 +++-- > + 3 files changed, 74 insertions(+), 72 deletions(-) > + > +diff --git a/build/build.c b/build/build.c > +index 5f99c8db7..09a1311c5 100644 > +--- a/build/build.c > ++++ b/build/build.c > +@@ -6,6 +6,8 @@ > + #include "system.h" > + > + #include > ++#include > ++#include > + #include > + > + #include > +@@ -16,6 +18,50 @@ > + > + #include "debug.h" > + > ++static rpm_time_t getBuildTime(void) > ++{ > ++ rpm_time_t buildTime = 0; > ++ char *srcdate; > ++ time_t epoch; > ++ char *endptr; > ++ > ++ srcdate = getenv("SOURCE_DATE_EPOCH"); > ++ if (srcdate) { > ++ errno = 0; > ++ epoch = strtol(srcdate, &endptr, 10); > ++ if (srcdate == endptr || *endptr || errno != 0) > ++ rpmlog(RPMLOG_ERR, _("unable to parse SOURCE_DATE_EPOCH\n")); > ++ else > ++ buildTime = (int32_t) epoch; > ++ } else > ++ buildTime = (int32_t) time(NULL); > ++ > ++ return buildTime; > ++} > ++ > ++static char * buildHost(void) > ++{ > ++ char* hostname; > ++ struct hostent *hbn; > ++ char *bhMacro; > ++ > ++ bhMacro = rpmExpand("%{?_buildhost}", NULL); > ++ if (strcmp(bhMacro, "") != 0) { > ++ rasprintf(&hostname, "%s", bhMacro); > ++ } else { > ++ hostname = rcalloc(1024, sizeof(*hostname)); > ++ (void) gethostname(hostname, 1024); > ++ hbn = gethostbyname(hostname); > ++ if (hbn) > ++ strcpy(hostname, hbn->h_name); > ++ else > ++ rpmlog(RPMLOG_WARNING, > ++ _("Could not canonicalize hostname: %s\n"), hostname); > ++ } > ++ free(bhMacro); > ++ return(hostname); > ++} > ++ > + /** > + */ > + static rpmRC doRmSource(rpmSpec spec) > +@@ -203,6 +249,9 @@ static rpmRC buildSpec(BTA_t buildArgs, rpmSpec spec, int what) > + rpmRC rc = RPMRC_OK; > + int test = (what & RPMBUILD_NOBUILD); > + char *cookie = buildArgs->cookie ? xstrdup(buildArgs->cookie) : NULL; > ++ const char* host = buildHost(); > ++ rpm_time_t buildTime = getBuildTime(); > ++ > + > + if (rpmExpandNumeric("%{?source_date_epoch_from_changelog}") && > + getenv("SOURCE_DATE_EPOCH") == NULL) { > +@@ -271,11 +320,11 @@ static rpmRC buildSpec(BTA_t buildArgs, rpmSpec spec, int what) > + goto exit; > + > + if (((what & RPMBUILD_PACKAGESOURCE) && !test) && > +- (rc = packageSources(spec, &cookie))) > ++ (rc = packageSources(spec, &cookie, buildTime, host))) > + return rc; > + > + if (((what & RPMBUILD_PACKAGEBINARY) && !test) && > +- (rc = packageBinaries(spec, cookie, (didBuild == 0)))) > ++ (rc = packageBinaries(spec, cookie, (didBuild == 0), buildTime, host))) > + goto exit; > + > + if ((what & RPMBUILD_CLEAN) && > +@@ -295,6 +344,7 @@ static rpmRC buildSpec(BTA_t buildArgs, rpmSpec spec, int what) > + (void) unlink(spec->specFile); > + > + exit: > ++ free(host); > + free(cookie); > + spec->rootDir = NULL; > + if (rc != RPMRC_OK && rpmlogGetNrecs() > 0) { > +diff --git a/build/pack.c b/build/pack.c > +index ed5b9ab4e..62427065a 100644 > +--- a/build/pack.c > ++++ b/build/pack.c > +@@ -6,8 +6,6 @@ > + #include "system.h" > + > + #include > +-#include > +-#include > + #include > + > + #include /* RPMSIGTAG*, rpmReadPackageFile */ > +@@ -151,57 +149,6 @@ exit: > + return rc; > + } > + > +-static rpm_time_t * getBuildTime(void) > +-{ > +- static rpm_time_t buildTime[1]; > +- char *srcdate; > +- time_t epoch; > +- char *endptr; > +- > +- if (buildTime[0] == 0) { > +- srcdate = getenv("SOURCE_DATE_EPOCH"); > +- if (srcdate) { > +- errno = 0; > +- epoch = strtol(srcdate, &endptr, 10); > +- if (srcdate == endptr || *endptr || errno != 0) > +- rpmlog(RPMLOG_ERR, _("unable to parse SOURCE_DATE_EPOCH\n")); > +- else > +- buildTime[0] = (int32_t) epoch; > +- } else > +- buildTime[0] = (int32_t) time(NULL); > +- } > +- > +- return buildTime; > +-} > +- > +-static const char * buildHost(void) > +-{ > +- static char hostname[1024]; > +- static int oneshot = 0; > +- struct hostent *hbn; > +- char *bhMacro; > +- > +- if (! oneshot) { > +- bhMacro = rpmExpand("%{?_buildhost}", NULL); > +- if (strcmp(bhMacro, "") != 0 && strlen(bhMacro) < 1024) { > +- strcpy(hostname, bhMacro); > +- } else { > +- if (strcmp(bhMacro, "") != 0) > +- rpmlog(RPMLOG_WARNING, _("The _buildhost macro is too long\n")); > +- (void) gethostname(hostname, sizeof(hostname)); > +- hbn = gethostbyname(hostname); > +- if (hbn) > +- strcpy(hostname, hbn->h_name); > +- else > +- rpmlog(RPMLOG_WARNING, > +- _("Could not canonicalize hostname: %s\n"), hostname); > +- } > +- free(bhMacro); > +- oneshot = 1; > +- } > +- return(hostname); > +-} > +- > + static rpmRC processScriptFiles(rpmSpec spec, Package pkg) > + { > + struct TriggerFileEntry *p; > +@@ -308,7 +255,8 @@ static int haveRichDep(Package pkg) > + } > + > + static rpmRC writeRPM(Package pkg, unsigned char ** pkgidp, > +- const char *fileName, char **cookie) > ++ const char *fileName, char **cookie, > ++ rpm_time_t buildTime, const char* buildHost) > + { > + FD_t fd = NULL; > + char * rpmio_flags = NULL; > +@@ -397,7 +345,7 @@ static rpmRC writeRPM(Package pkg, unsigned char ** pkgidp, > + > + /* Create and add the cookie */ > + if (cookie) { > +- rasprintf(cookie, "%s %d", buildHost(), (int) (*getBuildTime())); > ++ rasprintf(cookie, "%s %d", buildHost, buildTime); > + headerPutString(pkg->header, RPMTAG_COOKIE, *cookie); > + } > + > +@@ -546,7 +494,7 @@ static rpmRC checkPackages(char *pkgcheck) > + return RPMRC_OK; > + } > + > +-static rpmRC packageBinary(rpmSpec spec, Package pkg, const char *cookie, int cheating, char** filename) > ++static rpmRC packageBinary(rpmSpec spec, Package pkg, const char *cookie, int cheating, char** filename, rpm_time_t buildTime, const char* buildHost) > + { > + const char *errorString; > + rpmRC rc = RPMRC_OK; > +@@ -565,8 +513,8 @@ static rpmRC packageBinary(rpmSpec spec, Package pkg, const char *cookie, int ch > + headerCopyTags(spec->packages->header, pkg->header, copyTags); > + > + headerPutString(pkg->header, RPMTAG_RPMVERSION, VERSION); > +- headerPutString(pkg->header, RPMTAG_BUILDHOST, buildHost()); > +- headerPutUint32(pkg->header, RPMTAG_BUILDTIME, getBuildTime(), 1); > ++ headerPutString(pkg->header, RPMTAG_BUILDHOST, buildHost); > ++ headerPutUint32(pkg->header, RPMTAG_BUILDTIME, &buildTime, 1); > + > + if (spec->sourcePkgId != NULL) { > + headerPutBin(pkg->header, RPMTAG_SOURCEPKGID, spec->sourcePkgId,16); > +@@ -604,7 +552,7 @@ static rpmRC packageBinary(rpmSpec spec, Package pkg, const char *cookie, int ch > + free(binRpm); > + } > + > +- rc = writeRPM(pkg, NULL, *filename, NULL); > ++ rc = writeRPM(pkg, NULL, *filename, NULL, buildTime, buildHost); > + if (rc == RPMRC_OK) { > + /* Do check each written package if enabled */ > + char *pkgcheck = rpmExpand("%{?_build_pkgcheck} ", *filename, NULL); > +@@ -624,7 +572,7 @@ struct binaryPackageTaskData > + struct binaryPackageTaskData *next; > + }; > + > +-static struct binaryPackageTaskData* runBinaryPackageTasks(rpmSpec spec, const char *cookie, int cheating) > ++static struct binaryPackageTaskData* runBinaryPackageTasks(rpmSpec spec, const char *cookie, int cheating, rpm_time_t buildTime, char* buildHost) > + { > + struct binaryPackageTaskData *tasks = NULL; > + struct binaryPackageTaskData *task = NULL; > +@@ -636,7 +584,7 @@ static struct binaryPackageTaskData* runBinaryPackageTasks(rpmSpec spec, const c > + if (pkg == spec->packages) { > + // the first package needs to be processed ahead of others, as they copy > + // changelog data from it, and so otherwise data races would happen > +- task->result = packageBinary(spec, pkg, cookie, cheating, &(task->filename)); > ++ task->result = packageBinary(spec, pkg, cookie, cheating, &(task->filename), buildTime, buildHost); > + rpmlog(RPMLOG_NOTICE, _("Finished binary package job, result %d, filename %s\n"), task->result, task->filename); > + tasks = task; > + } > +@@ -653,7 +601,7 @@ static struct binaryPackageTaskData* runBinaryPackageTasks(rpmSpec spec, const c > + if (task != tasks) > + #pragma omp task > + { > +- task->result = packageBinary(spec, task->pkg, cookie, cheating, &(task->filename)); > ++ task->result = packageBinary(spec, task->pkg, cookie, cheating, &(task->filename), buildTime, buildHost); > + rpmlog(RPMLOG_NOTICE, _("Finished binary package job, result %d, filename %s\n"), task->result, task->filename); > + } > + } > +@@ -671,11 +619,11 @@ static void freeBinaryPackageTasks(struct binaryPackageTaskData* tasks) > + } > + } > + > +-rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating) > ++rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating, rpm_time_t buildTime, char* buildHost) > + { > + char *pkglist = NULL; > + > +- struct binaryPackageTaskData *tasks = runBinaryPackageTasks(spec, cookie, cheating); > ++ struct binaryPackageTaskData *tasks = runBinaryPackageTasks(spec, cookie, cheating, buildTime, buildHost); > + > + for (struct binaryPackageTaskData *task = tasks; task != NULL; task = task->next) { > + if (task->result == RPMRC_OK) { > +@@ -702,22 +650,22 @@ rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating) > + return RPMRC_OK; > + } > + > +-rpmRC packageSources(rpmSpec spec, char **cookie) > ++rpmRC packageSources(rpmSpec spec, char **cookie, rpm_time_t buildTime, char* buildHost) > + { > + Package sourcePkg = spec->sourcePackage; > + rpmRC rc; > + > + /* Add some cruft */ > + headerPutString(sourcePkg->header, RPMTAG_RPMVERSION, VERSION); > +- headerPutString(sourcePkg->header, RPMTAG_BUILDHOST, buildHost()); > +- headerPutUint32(sourcePkg->header, RPMTAG_BUILDTIME, getBuildTime(), 1); > ++ headerPutString(sourcePkg->header, RPMTAG_BUILDHOST, buildHost); > ++ headerPutUint32(sourcePkg->header, RPMTAG_BUILDTIME, &buildTime, 1); > + > + /* XXX this should be %_srpmdir */ > + { char *fn = rpmGetPath("%{_srcrpmdir}/", spec->sourceRpmName,NULL); > + char *pkgcheck = rpmExpand("%{?_build_pkgcheck_srpm} ", fn, NULL); > + > + spec->sourcePkgId = NULL; > +- rc = writeRPM(sourcePkg, &spec->sourcePkgId, fn, cookie); > ++ rc = writeRPM(sourcePkg, &spec->sourcePkgId, fn, cookie, buildTime, buildHost); > + > + /* Do check SRPM package if enabled */ > + if (rc == RPMRC_OK && pkgcheck[0] != ' ') { > +diff --git a/build/rpmbuild_internal.h b/build/rpmbuild_internal.h > +index 8351a6a34..797337ca7 100644 > +--- a/build/rpmbuild_internal.h > ++++ b/build/rpmbuild_internal.h > +@@ -408,19 +408,23 @@ rpmRC processSourceFiles(rpmSpec spec, rpmBuildPkgFlags pkgFlags); > + * @param spec spec file control structure > + * @param cookie build identifier "cookie" or NULL > + * @param cheating was build shortcircuited? > ++ * @param buildTime the build timestamp that goes into packages > ++ * @param buildHost the hostname where the build is happening > + * @return RPMRC_OK on success > + */ > + RPM_GNUC_INTERNAL > +-rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating); > ++rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating, rpm_time_t buildTime, char* buildHost); > + > + /** \ingroup rpmbuild > + * Generate source package. > + * @param spec spec file control structure > + * @retval cookie build identifier "cookie" or NULL > ++ * @param buildTime the build timestamp that goes into packages > ++ * @param buildHost the hostname where the build is happening > + * @return RPMRC_OK on success > + */ > + RPM_GNUC_INTERNAL > +-rpmRC packageSources(rpmSpec spec, char **cookie); > ++rpmRC packageSources(rpmSpec spec, char **cookie, rpm_time_t buildTime, char* buildHost); > + > + RPM_GNUC_INTERNAL > + int addLangTag(rpmSpec spec, Header h, rpmTagVal tag, > +-- > +2.11.0 > + > diff --git a/meta/recipes-devtools/rpm/rpm_git.bb b/meta/recipes-devtools/rpm/rpm_git.bb > index 2310ee6b09e..b95b4719c19 100644 > --- a/meta/recipes-devtools/rpm/rpm_git.bb > +++ b/meta/recipes-devtools/rpm/rpm_git.bb > @@ -35,6 +35,10 @@ SRC_URI = "git://github.com/rpm-software-management/rpm \ > file://0001-Fix-build-with-musl-C-library.patch \ > file://0001-Add-a-color-setting-for-mips64_n32-binaries.patch \ > file://0001-Add-PYTHON_ABI-when-searching-for-python-libraries.patch \ > + file://0001-Split-binary-package-building-into-a-separate-functi.patch \ > + file://0002-Run-binary-package-creation-via-thread-pools.patch \ > + file://0003-rpmstrpool.c-make-operations-over-string-pools-threa.patch \ > + file://0004-build-pack.c-remove-static-local-variables-from-buil.patch \ > " > > PV = "4.13.90+git${SRCPV}" > -- > 2.11.0 >