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| author | rsc <devnull@localhost> | 2004-12-28 01:35:38 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2004-12-28 01:35:38 +0000 |
| commit | 2c87dda8f89e84082523b03b62c5d47d55c13341 (patch) | |
| tree | ec987f0fc67ac037e3f8e3141429926a611bbc60 /src/libthread/Linux.c | |
| parent | 929fcfe0e3affc81cb02e49c0f1320408ce9260c (diff) | |
| download | plan9port-2c87dda8f89e84082523b03b62c5d47d55c13341.tar.gz plan9port-2c87dda8f89e84082523b03b62c5d47d55c13341.tar.bz2 plan9port-2c87dda8f89e84082523b03b62c5d47d55c13341.zip | |
add threaddaemonize(), more bug fixes
Diffstat (limited to 'src/libthread/Linux.c')
| -rw-r--r-- | src/libthread/Linux.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/libthread/Linux.c b/src/libthread/Linux.c index 357e9260..1c9d8c20 100644 --- a/src/libthread/Linux.c +++ b/src/libthread/Linux.c @@ -8,6 +8,9 @@ #include "thread.h" #include "threadimpl.h" +int ngetpid; + + /* * spin locks */ @@ -99,15 +102,12 @@ again: sigdelset(&mask, SIGUSR1); sigsuspend(&mask); -//print("%d %d awake again\n", time(0), getpid()); - /* * We're awake. Make USR1 not interrupt system calls. */ lock(r->l); ignusr1(1); if(r->asleep && r->pid == getpid()){ -//print("resleep %d\n", getpid()); /* Didn't really wake up - signal from something else */ goto again; } @@ -160,11 +160,15 @@ dofreestacks(void) next = sf->next; if(sf->pid >= 1 && kill(sf->pid, 0) < 0 && errno == ESRCH){ free(sf); - last->next = next; + if(last) + last->next = next; + else + stackfree = next; sf = last; } } -} + unlock(&stacklock); +} static int startprocfn(void *v) @@ -240,7 +244,7 @@ static char *threadexitsmsg; void sigusr2handler(int s) { - print("%d usr2 %d\n", time(0), getpid()); +/* fprint(2, "%d usr2 %d\n", time(0), getpid()); */ if(threadexitsmsg) _exits(threadexitsmsg); } @@ -341,7 +345,8 @@ _threadsetproc(Proc *p) { Perproc *pp; - p->osprocid = getpid(); + if(p) + p->osprocid = getpid(); pp = newperproc(); pp->proc = p; if(p == nil) |