diff --git a/postgresql-9.2.4-aarch64-atomic.patch b/postgresql-9.2.4-aarch64-atomic.patch index 2f11e98..3c5edda 100644 --- a/postgresql-9.2.4-aarch64-atomic.patch +++ b/postgresql-9.2.4-aarch64-atomic.patch @@ -1,21 +1,37 @@ -From: Tom Lane -Date: Tue, 4 Jun 2013 19:42:02 +0000 (-0400) -Subject: Add ARM64 (aarch64) support to s_lock.h. -X-Git-Url: http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff_plain;h=612ecf311bf253cdb0c54252854c5298aa668203 - -Add ARM64 (aarch64) support to s_lock.h. - -Use the same gcc atomic functions as we do on newer ARM chips. -(Basically this is a copy and paste of the __arm__ code block, -but omitting the SWPB option since that definitely won't work.) - -Back-patch to 9.2. The patch would work further back, but we'd also -need to update config.guess/config.sub in older branches to make them -build out-of-the-box, and there hasn't been demand for it. - -Mark Salter ---- - +diff --git a/postgresql-9.1.9/src/include/storage/s_lock.h b/postgresql-9.1.9/src/include/storage/s_lock.h +index 987fb9c..1ba718c 100644 +--- a/postgresql-9.1.9/src/include/storage/s_lock.h ++++ b/postgresql-9.1.9/src/include/storage/s_lock.h +@@ -296,6 +296,29 @@ tas(volatile slock_t *lock) + #endif /* __arm__ */ + + ++/* ++ * On ARM64, we use __sync_lock_test_and_set(int *, int) if available. ++ */ ++#if defined(__aarch64__) || defined(__aarch64) ++#ifdef HAVE_GCC_INT_ATOMICS ++#define HAS_TEST_AND_SET ++ ++#define TAS(lock) tas(lock) ++ ++typedef int slock_t; ++ ++static __inline__ int ++tas(volatile slock_t *lock) ++{ ++ return __sync_lock_test_and_set(lock, 1); ++} ++ ++#define S_UNLOCK(lock) __sync_lock_release(lock) ++ ++#endif /* HAVE_GCC_INT_ATOMICS */ ++#endif /* __aarch64__ */ ++ ++ + /* S/390 and S/390x Linux (32- and 64-bit zSeries) */ + #if defined(__s390__) || defined(__s390x__) + #define HAS_TEST_AND_SET diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h index d4a783f..29124b1 100644 --- a/src/include/storage/s_lock.h diff --git a/postgresql.spec b/postgresql.spec index 302a293..1e1a39b 100644 --- a/postgresql.spec +++ b/postgresql.spec @@ -337,7 +337,6 @@ benchmarks. %patch4 -p1 %patch5 -p1 %patch6 -p1 -%patch7 -p1 -b .atomic-aarch64 # We used to run autoconf here, but there's no longer any real need to, # since Postgres ships with a reasonably modern configure script. @@ -357,6 +356,9 @@ cp -p config/config.guess postgresql-%{prevversion}/config/config.guess cp -p config/config.sub postgresql-%{prevversion}/config/config.sub %endif +# the %%{SOURCE3} must be unpacked before this patch is applied +%patch7 -p1 -b .atomic-aarch64 + # remove .gitignore files to ensure none get into the RPMs (bug #642210) find . -type f -name .gitignore | xargs rm @@ -1106,6 +1108,9 @@ fi %endif %changelog +* Thu Jun 13 2013 Pavel Raiskup - 9.2.4-2 +- add atomic operations support for aarch64 to preupgrade version also (#970661) + * Thu Jun 13 2013 Jan Stanek - 9.2.4-3 - added patch for manual pages (#948933)