gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

do_fork(): return -ENOMEM when no more TIDs available

Browse Source
This commit is contained in:
Balazs Gerofi
2018-01-26 13:53:05 +09:00
parent 722ae0e7d5
commit b8ee144e67
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
kernel/syscall.c
View File

@ -2450,13 +2450,14 @@ retry_tid:
} }
} }
mcs_rwlock_writer_unlock(&newproc->threads_lock, &lock);
/* TODO: spawn more mcexec threads */ /* TODO: spawn more mcexec threads */
if (!new->tid) { if (!new->tid) {
release_cpuid(cpuid);
kprintf("%s: no more TIDs available\n"); kprintf("%s: no more TIDs available\n");
panic(""); return -ENOMEM;
} }
mcs_rwlock_writer_unlock(&newproc->threads_lock, &lock);
} }
/* fork() a new process on the host */ /* fork() a new process on the host */
else { else {