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When blocked on a mutex, display the mutex name via the wchan string field
so we can at least tell the difference between being blocked in Giant and being blocked in some other mutex.
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parent
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commit
ebc1fff946
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=90740
@ -407,8 +407,11 @@ wchan(KINFO *k, VARENT *ve)
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else
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(void)printf("%-*lx", v->width,
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(long)k->ki_p->ki_wchan);
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} else
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} else if (k->ki_p->ki_kiflag & KI_MTXBLOCK) {
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(void)printf("%-*.*s", v->width, v->width, k->ki_p->ki_mtxname);
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} else {
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(void)printf("%-*s", v->width, "-");
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}
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}
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#ifndef pgtok
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