Philippe Gerum wrote: > Jan Kiszka wrote: >> commit 728fc8970e2032b3280971788f1223f3ad82d80d >> Author: Jan Kiszka <jan.kis...@siemens.com> >> Date: Thu Jan 15 11:10:24 2009 +0100 >> >> xnpipe: Fix racy callback handlers >> >> Invocation of input, output and alloc handler must take place under >> nklock to properly synchronize with xnpipe_disconnect. Change all >> callers to comply with this policy. >> > > That one is under investigation. I agree on the bug report (thanks btw), but I > disagree on the fix. Basically, we can't run all hooks under nklock. For > instance, the alloc_handler may issue kmalloc() calls when issued from the > Linux > write endpoint.
You mean it /could/? Because no in-tree user (ie. native) calls rt-unsafe services from its alloc_handler. Jan -- Siemens AG, Corporate Technology, CT SE 26 Corporate Competence Center Embedded Linux _______________________________________________ Xenomai-core mailing list Xenomai-core@gna.org https://mail.gna.org/listinfo/xenomai-core
