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| author | Renato Botelho <renato@netgate.com> | 2016-01-13 17:56:30 -0200 |
|---|---|---|
| committer | Renato Botelho <renato@netgate.com> | 2016-01-13 17:56:30 -0200 |
| commit | 3e0bf52f358eb969d165c4b1e54942ee94cf2c8d (patch) | |
| tree | 440bb9907871a5bc578d65b32f0c4aa339096175 /sys/kern/kern_thread.c | |
| parent | 4b4ac714f11471e43f18410bcc86da8f9dc3b88c (diff) | |
| parent | e357bdb742b2696dcb81404917b6247f9e840232 (diff) | |
| download | FreeBSD-src-3e0bf52f358eb969d165c4b1e54942ee94cf2c8d.zip FreeBSD-src-3e0bf52f358eb969d165c4b1e54942ee94cf2c8d.tar.gz | |
Merge remote-tracking branch 'origin/stable/10' into devel
Diffstat (limited to 'sys/kern/kern_thread.c')
| -rw-r--r-- | sys/kern/kern_thread.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c index 5dc2bb0..96f68609ca 100644 --- a/sys/kern/kern_thread.c +++ b/sys/kern/kern_thread.c @@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$"); #include <sys/sched.h> #include <sys/sleepqueue.h> #include <sys/selinfo.h> +#include <sys/sysent.h> #include <sys/turnstile.h> #include <sys/ktr.h> #include <sys/rwlock.h> @@ -472,6 +473,9 @@ thread_exit(void) PMC_SWITCH_CONTEXT(td, PMC_FN_CSW_OUT); #endif PROC_UNLOCK(p); + PROC_STATLOCK(p); + thread_lock(td); + PROC_SUNLOCK(p); /* Do the same timestamp bookkeeping that mi_switch() would do. */ new_switchtime = cpu_ticks(); @@ -486,9 +490,8 @@ thread_exit(void) td->td_ru.ru_nvcsw++; ruxagg(p, td); rucollect(&p->p_ru, &td->td_ru); + PROC_STATUNLOCK(p); - thread_lock(td); - PROC_SUNLOCK(p); td->td_state = TDS_INACTIVE; #ifdef WITNESS witness_thread_exit(td); @@ -883,6 +886,14 @@ thread_suspend_check(int return_instead) if ((p->p_flag & P_SINGLE_EXIT) && (p->p_singlethread != td)) { PROC_UNLOCK(p); tidhash_remove(td); + + /* + * Allow Linux emulation layer to do some work + * before thread suicide. + */ + if (__predict_false(p->p_sysent->sv_thread_detach != NULL)) + (p->p_sysent->sv_thread_detach)(td); + PROC_LOCK(p); tdsigcleanup(td); umtx_thread_exit(td); |
