Re: cache coherency in DMA and MMIO

2010-04-23 Thread Samuel Thibault
Da Zheng, le Fri 23 Apr 2010 14:51:22 +0800, a écrit : > They are not just one or two variables. They are an array of structure > variables. Should I define all fields of the structure with volatile > qualifier? You can qualify the whole structure > It's strange. The Linux driver doesn't do so b

[bug #29642] gdb: breakpoints in triggered in other threads result in SIGTRAP

2010-04-23 Thread Carl Fredrik Hammar
Follow-up Comment #2, bug #29642 (project hurd): Yes, it is reproducible with cthreads. In fact, I encountered the bug while debugging a cthreads program. (I knew I forgot to mention something...) I just now also confirmed that it is reproducible with a minimal example to make sure it wasn't som

[bug #29642] gdb: breakpoints in triggered in other threads result in SIGTRAP

2010-04-23 Thread Thomas Schwinge
Follow-up Comment #1, bug #29642 (project hurd): Is this reproducable with the equivalent cthreads code? It may well be that we have to teach GDB about pthreads. ___ Reply to this item at: ___