Re: xor as a lazy comparison

2005-07-27 Thread Clayton Weaver
Is not xor (^) typically compiled to a one cycle instruction regardless of requested optimization level? (May not always have been the case on every target architecture for != equality tests.) Clayton Weaver cgweav at fastmail dot fm PS: Anyone know where I can get a waterproof, battery powered

Re: xor as a lazy comparison

2005-07-27 Thread Clayton Weaver
Is not xor (^) typically compiled to a one cycle instruction regardless of requested optimization level? (May not always have been the case on every target architecture for != equality tests.) Clayton Weaver cgweav at fastmail dot fm PS: Anyone know where I can get a waterproof, battery powered

klogd -f logname "append to logname" patch

2000-12-17 Thread Clayton Weaver
"%s - %s\n", output, strerror(errno)); Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe linux-kernel&quo

klogd -f logname append to logname patch

2000-12-17 Thread Clayton Weaver
"%s - %s\n", output, strerror(errno)); Regards, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in

Re: question about tulip patch to set CSR0 for pci 2.0 bus

2000-12-15 Thread Clayton Weaver
: the pci probe (cat /proc/pci) on this machine says "No bursts" for the host bridge. Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line

Re: question about tulip patch to set CSR0 for pci 2.0 bus

2000-12-15 Thread Clayton Weaver
: the pci probe (cat /proc/pci) on this machine says "No bursts" for the host bridge. Regards, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "

Re: Signal 11

2000-12-14 Thread Clayton Weaver
paths on '-' as well as '/' after a user upgraded compiler and libc and recompiled teTeX). Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscri

Re: Signal 11

2000-12-14 Thread Clayton Weaver
paths on '-' as well as '/' after a user upgraded compiler and libc and recompiled teTeX). Regards, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe lin

question about tulip patch to set CSR0 for pci 2.0 bus

2000-12-08 Thread Clayton Weaver
) Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "" - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

question about tulip patch to set CSR0 for pci 2.0 bus

2000-12-08 Thread Clayton Weaver
) Regards, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "" - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

tulip-ethernet 2.2.17-2.2.18preN http nethangs fixed

2000-12-05 Thread Clayton Weaver
This problem is solved. Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers (just kidding) It was the cache alignment setting in tulip.c (saved me sifting through the bowels of the pci code to fin

tulip-ethernet 2.2.17-2.2.18preN http nethangs fixed

2000-12-05 Thread Clayton Weaver
This problem is solved. Regards, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers (just kidding) It was the cache alignment setting in tulip.c (saved me sifting through the bowels of the pci code to find it).

Re: tulip log (additional detail: single-threaded httpd)

2000-12-01 Thread Clayton Weaver
.) Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

Re: tulip log (additional detail: single-threaded httpd)

2000-12-01 Thread Clayton Weaver
.) Regards, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

tulip log (2.2.17-2.2.18pre23 http-induced kernel deadlock)

2000-11-29 Thread Clayton Weaver
ntal hardware flow control, etc, haven't noticed it by now.) imho, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the

Re: reproducible 2.2.1x nethangs (dma?)

2000-11-29 Thread Clayton Weaver
ethernet, didn't flinch; same SIGCHLD during accept() events showed in the log, but never with the httpd parent's stack corrupted after accept() restarted). Dma error? On connect only? (Doesn't happen during 100mb ftp transfers.) (The ethernet card does support dma buffer management.) Regards, Clayton

Re: reproducible 2.2.1x nethangs (dma?)

2000-11-29 Thread Clayton Weaver
ethernet, didn't flinch; same SIGCHLD during accept() events showed in the log, but never with the httpd parent's stack corrupted after accept() restarted). Dma error? On connect only? (Doesn't happen during 100mb ftp transfers.) (The ethernet card does support dma buffer management.) Regards, Clayton

tulip log (2.2.17-2.2.18pre23 http-induced kernel deadlock)

2000-11-29 Thread Clayton Weaver
ntal hardware flow control, etc, haven't noticed it by now.) imho, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body o

Re: reproducible 2.2.1x nethangs

2000-11-28 Thread Clayton Weaver
s at least worth a look for possible races. Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a mess

Re: reproducible 2.2.1x nethangs

2000-11-28 Thread Clayton Weaver
s at least worth a look for possible races. Regards, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

Re: reproducible 2.2.1x nethangs

2000-11-27 Thread Clayton Weaver
cache, vm improvements, etc, so this is worth fixing). (Note: i486, no SMP) -- Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe linu

Re: reproducible 2.2.1x nethangs

2000-11-27 Thread Clayton Weaver
cache, vm improvements, etc, so this is worth fixing). (Note: i486, no SMP) -- Regards, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "unsubscribe linux-kern

reproducible 2.2.1x nethangs

2000-11-25 Thread Clayton Weaver
Since the error can be reproduced so reliably, it should be possible to debug it, if I know where/how to enable verbose logging. Suggestions? Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsub

reproducible 2.2.1x nethangs

2000-11-25 Thread Clayton Weaver
Since the error can be reproduced so reliably, it should be possible to debug it, if I know where/how to enable verbose logging. Suggestions? Regards, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe

update: i21143 (tulip) and 2.2.17 (upgrade to .91-g and egcs-1.1.2 seems to have fixed it)

2000-10-27 Thread Clayton Weaver
oubts, there are kernels after 2.0.38 where a real tulip card is reliable, if you have the lucky compiler"). :-), Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line

update: i21143 (tulip) and 2.2.17 (upgrade to .91-g and egcs-1.1.2 seems to have fixed it)

2000-10-27 Thread Clayton Weaver
oubts, there are kernels after 2.0.38 where a real tulip card is reliable, if you have the lucky compiler"). :-), Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "

Re: problems with Tulip driver in 2.2 and 2.4 (true 21143 in 2.2.x, too)

2000-10-20 Thread Clayton Weaver
partitions and drives that never show such symptoms running 2.0.38. It's not as if the ext2fs metadata write code in 2.2.17 has big revisions from 2.0.38. pci bus in question is 2.0, no apic.) Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just

PID bit-width

2000-10-08 Thread Clayton Weaver
re convenient user display formatting is far down the priority list here compared to security and uniquely identifying processes even in the context of an intelligent attack on fast hardware that may not even have been invented yet. Convenience is good. Security is mission-critical. Regards, C

PID bit-width

2000-10-08 Thread Clayton Weaver
convenient user display formatting is far down the priority list here compared to security and uniquely identifying processes even in the context of an intelligent attack on fast hardware that may not even have been invented yet. Convenience is good. Security is mission-critical. Regards, Clay

makefile bash2 typo (Re: We interrupt you regularly scheduled catfight for.. Linux 2.2.18pre13)

2000-10-02 Thread Clayton Weaver
h2; \ >else echo sh; fi ; fi) > [] What is the second "fi" for? Regards, Clayton Weaver <mailto:[EMAIL PROTECTED]> (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubsc

makefile bash2 typo (Re: We interrupt you regularly scheduled catfight for.. Linux 2.2.18pre13)

2000-10-02 Thread Clayton Weaver
cho sh; fi ; fi) [] What is the second "fi" for? Regards, Clayton Weaver mailto:[EMAIL PROTECTED] (Seattle) "Everybody's ignorant, just in different subjects." Will Rogers - To unsubscribe from this list: send the line "un