Can I use DDB within splhigh()/splx() block?

2001-08-27 Thread Rex Luo
Dear, I ran my system with modified 4.1R kernel, and I hit a problem. System is hanged, and I cannot even use ddb to break on the console. Is that possible kernel is trapped in splhigh()/splx() block? Thanks, -- -- Rex Luo Tel : 886-2-25521814 Ext. 824 Fax : 886-2-25521824 e-mail

Re: unpaired splbio() and splx() in vfs_unmountall()

2001-08-21 Thread Rex Luo
Anyway, I really appreciate your help and kindness. Further question, what kind of books, or news, information I can get to study about pc's interrupt handling and architecture. Thanks, -- Rex Luo Alfred Perlstein <[EMAIL PROTECTED]> said: > * Rex Luo <[EMAIL

unpaired splbio() and splx() in vfs_unmountall()

2001-08-21 Thread Rex Luo
mple: cp 30 files at the same time. I use spl0() to solve the prolbem, but I think it's not the right way to do that. Can anyone provide some clues or suggestions. Thanks -- Rex Luo Tel : 886-2-25521814 Ext. 824 Fax : 886-2-25521824 e-mail : [EMAIL PROTECTED] To Unsubscribe: send

Re: qestion about vm page coloring

2001-07-26 Thread Rex Luo
setting PQ_CACHESIZE is 128, and corresponding PQ_L2_SIZE is 32. Am I right until now or something wrong? I use FreeBSD 4.1 release kernel to build my kernel. Anyway, thanks for your explaination. Rex Luo Matt Dillon <[EMAIL PROTECTED]> said: > > :Dear all, > : > : I study Free

qestion about vm page coloring

2001-07-25 Thread Rex Luo
nd why it's disabled now? Thanks, Rex Luo To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-hackers" in the body of the message