Re: [Kgdb-bugreport] kdb working, but kgdb not? 2.6.35-rc3
Status: Beta
Brought to you by:
jwessel
From: DDD <don...@wi...> - 2010-08-23 03:06:31
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Hi Caz, Thanks for your info. Jason have committed a patch to Linux 2.6.35-rc6 for this problem. http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=fb82c0ff27b2c40c6f7a3d1a94cafb154591fa80;hp=1396a21ba0d4ec381db19bc9cd5b6f25a89cf633 Cheers, Dongdong Caz Yokoyama wrote: > Hello Jason, > > Could you return '\0' for "qTStatus"? It seems gdb asks gdbserver trace > point status on break-in. qTStatus is one of them. I believe kgdb stub > returns 'E' for "qTStatus". I am asking you to return '\0' instead of 'E'. > If kgdb stub returns '\0', gdb works fine with Linux kgdb without > modification on gdb at least break-in, continue and quit. > > Thanks. > > -caz > > _____ > > From: caz yokoyama [mailto:caz...@gm...] > Sent: Monday, June 28, 2010 9:02 AM > To: Jason Wessel > Cc: Matt W. Benjamin; KGDB Mailing List; kd...@os... > Subject: Re: [Kgdb-bugreport] kdb working, but kgdb not? 2.6.35-rc3 > > > > Yes. As you find in the patch, there are 2 commands are required to support. > I don't know if they can be implemented on kgdb. I need investigation. I'll > let you know when I find. > > -caz > > On Mon, Jun 28, 2010 at 5:36 PM, Jason Wessel <jas...@wi...> > wrote: > > On 06/28/2010 10:33 AM, caz yokoyama wrote: >> I recognized this problem and have a patch. It was caused by introduction > of >> new commands between gdb and gdbserver which Linux kernel does not > support. >> Here is the patch. >> >> > > Hi Caz, > > Is it the case that the kgdb stub should be responding with some sort of > message? > > Certainly we are always open to improving the kgdb side too. > > Cheers, > Jason. > > > > |