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Some ZFS threads needs stack larger than the default 8kB, so use 16kB of

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alternate stack if the default is smaller than 16kB.

Approved by:	re (rwatson)
This commit is contained in:
Pawel Jakub Dawidek 2007-08-16 20:33:20 +00:00
parent 1f32d0127b
commit 70eaa4219c
2 changed files with 16 additions and 2 deletions
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9
sys/cddl/compat/opensolaris/sys/proc.h
View File

@ -56,6 +56,12 @@ typedef struct thread kthread_t;
typedef struct thread *kthread_id_t;
typedef struct proc proc_t;
#if (KSTACK_PAGES * PAGE_SIZE) < 16384
#define ZFS_KSTACK_PAGES (16384 / PAGE_SIZE)
#else
#define ZFS_KSTACK_PAGES 0
#endif
static __inline kthread_t *
thread_create(caddr_t stk, size_t stksize, void (*proc)(void *), void *arg,
size_t len, proc_t *pp, int state, pri_t pri)
@ -71,7 +77,8 @@ thread_create(caddr_t stk, size_t stksize, void (*proc)(void *), void *arg,
ASSERT(len == 0);
ASSERT(state == TS_RUN);
error = kthread_create(proc, arg, &p, 0, 0, "solthread %p", proc);
error = kthread_create(proc, arg, &p, 0, ZFS_KSTACK_PAGES,
"solthread %p", proc);
return (error == 0 ? FIRST_THREAD_IN_PROC(p) : NULL);
}

9
sys/compat/opensolaris/sys/proc.h
View File

@ -56,6 +56,12 @@ typedef struct thread kthread_t;
typedef struct thread *kthread_id_t;
typedef struct proc proc_t;
#if (KSTACK_PAGES * PAGE_SIZE) < 16384
#define ZFS_KSTACK_PAGES (16384 / PAGE_SIZE)
#else
#define ZFS_KSTACK_PAGES 0
#endif
static __inline kthread_t *
thread_create(caddr_t stk, size_t stksize, void (*proc)(void *), void *arg,
size_t len, proc_t *pp, int state, pri_t pri)
@ -71,7 +77,8 @@ thread_create(caddr_t stk, size_t stksize, void (*proc)(void *), void *arg,
ASSERT(len == 0);
ASSERT(state == TS_RUN);
error = kthread_create(proc, arg, &p, 0, 0, "solthread %p", proc);
error = kthread_create(proc, arg, &p, 0, ZFS_KSTACK_PAGES,
"solthread %p", proc);
return (error == 0 ? FIRST_THREAD_IN_PROC(p) : NULL);
}