search for: exit1

Displaying 11 results from an estimated 11 matches for "exit1".

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2009 Aug 24
2
[LLVMdev] Post-dominance analysis for multiple-exit functions
...I'm implementing Pingali & Bilardi's optimal control dependence algorithms: http://doi.acm.org/10.1145/256167.256217.) Consider, for example, a simple function with a single branch and two exits: define i32 @f(i32 %X) { entry: %0 = icmp eq i32 %X, 0 br i1 %0, label %exit1, label %exit2 exit1: ret i32 1 exit2: ret i32 0 } The existing PostDominatorTree analysis will produce a forest of two trees, each containing one node (exit1 and exit2, respectively). Critically, entry will not be present in either of these trees, because it is not post-domin...
2003 Apr 08
0
Panic dereferencing p->p_leader during exit1()
...18880, tf_ebp = -510738728, tf_isp = -510738784, tf_ebx = 0, tf_edx = -510718880, tf_ecx = 8, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip = -1072316195, tf_cs = 8, tf_eflags = 66198, tf_esp = 41, tf_ss = -510718880}) at /usr/src/sys/i386/i386/trap.c:466 #6 0xc015c0dd in exit1 (p=0xe18f0c60, rv=41) at /usr/src/sys/kern/kern_exit.c:190 #7 0xc01661de in sigexit (p=0xe18f0c60, sig=41) at /usr/src/sys/kern/kern_sig.c:1503 #8 0xc0165f58 in postsig (sig=41) at /usr/src/sys/kern/kern_sig.c:1406 #9 0xc0275e00 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,...
2009 Aug 25
0
[LLVMdev] Post-dominance analysis for multiple-exit functions
...ardi's optimal control > dependence algorithms: http://doi.acm.org/10.1145/256167.256217.) > > Consider, for example, a simple function with a single branch and two > exits: > > define i32 @f(i32 %X) { > entry: > %0 = icmp eq i32 %X, 0 > br i1 %0, label %exit1, label %exit2 > exit1: > ret i32 1 > exit2: > ret i32 0 > } > > The existing PostDominatorTree analysis will produce a forest of two > trees, each containing one node (exit1 and exit2, respectively). > Critically, entry will not be present in either of th...
2013 Sep 27
1
9.2-RC4 amd64 panic: vm_page_unwire
...#1 0xffffffff8045630a at panic+0x21a #2 0xffffffff8068bbc2 at vm_page_unwire+0x102 #3 0xffffffff80678702 at vm_fault_unwire+0xd2 #4 0xffffffff80680841 at vm_map_delete+0x171 #5 0xffffffff80680abf at vm_map_remove+0x5f #6 0xffffffff80683ee9 at vmspace_exit+0xc9 #7 0xffffffff8041f3ad at exit1+0x72d #8 0xffffffff804203ae at sys_sys_exit+0xe #9 0xffffffff806afd6f at amd64_syscall+0x3bf #10 0xffffffff8069a817 at Xfast_syscall+0xf7 Uptime: 2d0h35m3s Fri Sep 20 17:49:57 2013 +1000 ozsrv04# kgdb kernel.debug /var/crash/vmcore.1 ... panic: vm_page_unwire: page 0xfffffe022f5fc23...
2004 Jan 14
0
Re: Proposed solution for exit code priority jumps
...Solution: > >Alter the priority statement to take modifiers, if specified, so >that the three basic exit codes could be given different places to >land. In my example, exit-1 is the place where we should jump on a >"-1" exit code, exit0 is where we go on a zero result, and exit1 is >"error but continue" in situations like Busy, and so on. >Applications like ENUMLookup, as an example, would have to document >two different "error but continue" codes, currently represented by >the +101 on no ENUM reply (turns into exit code 1) and +51 on TEL &g...
2003 Aug 12
2
panic with today's stable
...p=0xe8b3e040, entry=0xe8906c60) at /usr/src/sys/vm/vm_map.c:2054 #11 0xc025b0d2 in vm_map_delete (map=0xe8b3e040, start=0, end=3217031168) at /usr/src/sys/vm/vm_map.c:2174 #12 0xc025b161 in vm_map_remove (map=0xe8b3e040, start=0, end=3217031168) at /usr/src/sys/vm/vm_map.c:2199 #13 0xc0159c3d in exit1 (p=0xe8a89ea0, rv=1054720) at /usr/src/sys/kern/kern_exit.c:226 #14 0xc0159a09 in sys_exit (p=0xe8a89ea0, uap=0xe8ba6f80) at /usr/src/sys/kern/kern_exit.c:104 #15 0xc028ce05 in syscall2 (frame={tf_fs = -1071185873, tf_es = 47, tf_ds = 47, tf_edi = 0, tf_esi = -1, tf_ebp = -1077936848, tf_...
2013 Mar 19
1
Panic : bad pte
...ress 0x1 out of bounds>) at /usr/src/sys/kern/kern_shutdown.c:636 #4 0xffffffff8065f88a in pmap_remove_pages (pmap=0xfffffe0005a2fa60) at /usr/src/sys/amd64/amd64/pmap.c:4156 #5 0xffffffff8063d26b in vmspace_exit (td=0xfffffe0005a05470) at /usr/src/sys/vm/vm_map.c:422 #6 0xffffffff8045d725 in exit1 (td=0xfffffe0005a05470, rv=Variable "rv" is not available. ) at /usr/src/sys/kern/kern_exit.c:315 #7 0xffffffff8045e5ce in sys_sys_exit (td=Variable "td" is not available. ) at /usr/src/sys/kern/kern_exit.c:122 #8 0xffffffff8066737f in amd64_syscall (td=0xfffffe0005a05470, tra...
2004 Jan 13
3
Re: Proposed solution for exit code priority jumps
...ution: > >Alter the priority statement to take modifiers, if specified, so >that the three basic exit codes could be given different places to >land. In my example, exit-1 is the place where we should jump on a >"-1" exit code, exit0 is where we go on a zero result, and exit1 is >"error but continue" in situations like Busy, and so on. >Applications like ENUMLookup, as an example, would have to document >two different "error but continue" codes, currently represented by >the +101 on no ENUM reply (turns into exit code 1) and +51 on TE...
2003 Jun 30
0
sysctl_out_proc() race in stable w/ patch
...e results to user memory. If it stalls during the copyout (e.g. the user memory has to take a vm_fault) and the process is ripped out from under it it will go looping into never never land. The solution is very simple, simply PHOLD()/PRELE() the process during the copyout() and in exit1() wait for the lock count to go to 0. The patch below is a hack and cannot be directly applied due to other changes in my tree, but if someone would like to tackle this for 4.x I've provided you with a good start. The problem doesn't appear to be an issue in -current with...
2013 Jun 06
1
Reproducable Infiniband panic
...fff808a7c94 at trap+0x344 #5 0xffffffff80891043 at calltrap+0x8 #6 0xffffffff80513c39 at devfs_destroy_cdevpriv+0x69 #7 0xffffffff80513e47 at devfs_close_f+0x57 #8 0xffffffff805b4b23 at _fdrop+0x23 #9 0xffffffff805b65ec at closef+0x4c #10 0xffffffff805b76cc at fdfree+0x23c #11 0xffffffff805c4945 at exit1+0x305 #12 0xffffffff805c5d0e at sys_sys_exit+0xe #13 0xffffffff808a6b56 at amd64_syscall+0x5d6 #14 0xffffffff80891327 at Xfast_syscall+0xf7 Full backtrace from kgdb: #0 doadump (textdump=<value optimized out>) at pcpu.h:234 No locals. #1 0xffffffff805f9aa4 in kern_reboot (howto=260) at /u...
2008 Jul 22
4
"sleeping without queue" ?
Hello! My attempt to build openoffice.org-3 seems to be hanging. Pressing Ctrl-T produces: load: 0.11 cmd: tcsh 79759 [sleeping without queue] 0.00u 0.00s 0% 0k (tcsh is used by OOo's build-script). What is this "sleeping without queue" state, and why is process in it for so long? This is an 4-CPU amd64 system with 4Gb of RAM. Only 16% of the swap is currently in use and