Add comment to explain why PGReserveSemaphores() is called early Before commit e25626677f, PGReserveSemaphores() had to be called before SpinlockSemaInit() because spinlocks were implemented using semaphores on some platforms (--disable-spinlocks). Add a comment explaining that.
Author: Ashutosh Bapat <[email protected]> Discussion: https://www.postgresql.org/message-id/caexhw5seszppx-znjidvznzdagghok06f+ds88mppubxd1k...@mail.gmail.com Backpatch-to: 18 Branch ------ REL_18_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/75ec47c38bcf8777164cf91885eb907eb3fc369b Modified Files -------------- src/backend/storage/ipc/ipci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
