Horton

Remove --disable-spinlocks.

Thomas Munro <tmunro@postgresql.org>

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Commit: e25626677f8076eb3ce94586136c5464ee154381
Author: Thomas Munro <tmunro@postgresql.org>
Date: 2024-07-30T10:58:37Z
Releases: 18.0 
Remove --disable-spinlocks.

A later change will require atomic support, so it wouldn't make sense
for a hypothetical new system not to be able to implement spinlocks.

Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi>
Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us> (concept, not the patch)
Reviewed-by: Andres Freund <andres@anarazel.de> (concept, not the patch)
Discussion: https://postgr.es/m/3351991.1697728588%40sss.pgh.pa.us

Files

PathChange+/−
configure modified +0 −40
configure.ac modified +0 −13
doc/src/sgml/installation.sgml modified +1 −36
meson.build modified +0 −6
src/backend/port/atomics.c modified +0 −26
src/backend/port/posix_sema.c modified +1 −2
src/backend/port/sysv_sema.c modified +1 −2
src/backend/postmaster/launch_backend.c modified +0 −8
src/backend/storage/ipc/ipci.c modified +0 −10
src/backend/storage/lmgr/Makefile modified +0 −1
src/backend/storage/lmgr/meson.build modified +0 −1
src/backend/storage/lmgr/s_lock.c modified +1 −1
src/backend/storage/lmgr/spin.c deleted +0 −180
src/include/pg_config.h.in modified +0 −3
src/include/pg_config_manual.h modified +0 −15
src/include/port/atomics/fallback.h modified +1 −3
src/include/port/atomics.h modified +2 −2
src/include/storage/s_lock.h modified +3 −36
src/include/storage/spin.h modified +3 −15
src/test/regress/regress.c modified +0 −86

Documentation touched

Discussion