Bump struct thread alignment to 32.
This gives additional bits to use in locking primitives which store the lock thread pointer in the lock value. Discussed with: kib
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3c798b2b1f
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f743ea9638
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=313391
@ -99,7 +99,7 @@ void mi_startup(void); /* Should be elsewhere */
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static struct session session0;
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static struct pgrp pgrp0;
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struct proc proc0;
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struct thread0_storage thread0_st __aligned(16);
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struct thread0_storage thread0_st __aligned(32);
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struct vmspace vmspace0;
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struct proc *initproc;
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@ -281,7 +281,7 @@ threadinit(void)
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thread_zone = uma_zcreate("THREAD", sched_sizeof_thread(),
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thread_ctor, thread_dtor, thread_init, thread_fini,
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16 - 1, UMA_ZONE_NOFREE);
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32 - 1, UMA_ZONE_NOFREE);
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tidhashtbl = hashinit(maxproc / 2, M_TIDHASH, &tidhash);
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rw_init(&tidhash_lock, "tidhash");
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}
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