Re: Race condition between an LWP migration and curlwp_bind

On Wed, Feb 14, 2018 at 8:05 AM, Christos Zoulas wrote: > In article > , > Ryota Ozaki wrote: >> >>Is the fix appropriate? > > Looks right to me, but it is above my pay grade :-)

Re: setting DDB_COMMANDONENTER="bt" by default

In article , Sevan Janiyan wrote: >Hello, >Is there any reason good reason why we should not opt for >DDB_COMMANDONENTER="bt" by default across the board?? >We have it set or a variation of, on some ports (amd64, some

Re: setting DDB_COMMANDONENTER="bt" by default

On Tue, 13 Feb 2018, Sevan Janiyan wrote: Hello, Is there any reason good reason why we should not opt for DDB_COMMANDONENTER="bt" by default across the board?? We have it set or a variation of, on some ports (amd64, some evbarm and evbmips configs, i386, macppc). Would be useful to have it

setting DDB_COMMANDONENTER="bt" by default

Hello, Is there any reason good reason why we should not opt for DDB_COMMANDONENTER="bt" by default across the board?? We have it set or a variation of, on some ports (amd64, some evbarm and evbmips configs, i386, macppc). Would be useful to have it there by default, especially on the slower ports

Re: Race condition between an LWP migration and curlwp_bind

In article , Ryota Ozaki wrote: > >Is the fix appropriate? Looks right to me, but it is above my pay grade :-) christos

Re: Merging ugen into the usb stack

Hi, It doesn't solve the generic (no pun intended) problem of raw ugen access to arbitrary other devices, e.g. for use by USB over IP http://usbip.sourceforge.net/ Of course, a better approach may be to add detach kernel driver functionality:

Re: Merging ugen into the usb stack

On Tue, Feb 13, 2018 at 03:02:56PM +0100, Wolfgang Solfrank wrote: > What exactly do you mean with "can't use ttyU1"? The ttyU1 serial console is dead, no data in/no data out as far as I can tell. I'll debug/investigate this, as I have a good debug setup now. Martin

Re: Merging ugen into the usb stack

Hi Martin, Martin Husemann schrieb: On Thu, Feb 08, 2018 at 07:15:55PM +0100, Martin Husemann wrote: Seems to work for me as well: root file system type: ffs kern.module.path=/stand/i386/8.99.12/modules ugen0 at uhub0 port 1 configuration 1 interface 0 ugen0: FTDI (0x9e88) SheevaPlug JTAGKey

Race condition between an LWP migration and curlwp_bind

Hi, I have been encountering the following panic infrequently during torture tests. panic: kernel diagnostic assertion "(psref->psref_cpu == curcpu())" failed: file "/(hidden)/sys/kern/subr_psref.c", line 317 passive reference transferred from CPU 0 to CPU 3 fatal breakpoint trap in