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| author | Damien Zammit via Bug reports for the GNU Hurd <bug-hurd@gnu.org> | 2024-12-22 01:43:28 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2024-12-22 02:45:00 +0100 |
| commit | 608c720a8ef9ed80d650dc4a38582267e2a6c258 (patch) | |
| tree | 9350e9e6e76116348d8c2609d27a87c5f4eecfc6 /kern | |
| parent | 716e0cd088a73d9f31b1955949c3693c11210c59 (diff) | |
| download | gnumach-608c720a8ef9ed80d650dc4a38582267e2a6c258.tar.gz gnumach-608c720a8ef9ed80d650dc4a38582267e2a6c258.tar.bz2 gnumach-608c720a8ef9ed80d650dc4a38582267e2a6c258.zip | |
smp: Parallel SMP init
Now that things are in place, we switch to parallel init.
The key to this change is that the INIT/STARTUP sequence
is done in one step, and all cpus wake up at the same time.
Synchronisation is done via waiting for individual flags stored
in separate memory locations.
Message-ID: <20241222014306.430098-2-damien@zamaudio.com>
Diffstat (limited to 'kern')
| -rw-r--r-- | kern/processor.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/kern/processor.c b/kern/processor.c index 0e42fa37..ba82ca2a 100644 --- a/kern/processor.c +++ b/kern/processor.c @@ -452,11 +452,7 @@ kern_return_t processor_start( { if (processor == PROCESSOR_NULL) return KERN_INVALID_ARGUMENT; -#if NCPUS > 1 - return cpu_start(processor->slot_num); -#else /* NCPUS > 1 */ return KERN_FAILURE; -#endif /* NCPUS > 1 */ } kern_return_t processor_exit( |