DragonFlyBSD bugtracker

07/23/2021

10:18 PM DragonFlyBSD Revision f5ed8738: kernel - Rename vm_map_wire() and vm_map_unwire() (2)

* Deconfuse comment dillon

09:44 PM DragonFlyBSD Revision 949c56f8: kernel - Rename vm_map_wire() and vm_map_unwire()

* These names are mutant throwbacks to an earlier age and no
longer mean what is implied.
* Rename vm_map_wire() t... dillon

09:34 PM DragonFlyBSD Revision c2774bcc: kernel - Correct flags argument to vm_map_wire() (no operational change)

* vm/vm_unix.c was making two calls to vm_map_wire() passing FALSE for
kmflags. It needs to pass 0 here, not FALSE... dillon

07/20/2021

04:28 PM DragonFlyBSD Revision 665a79c8: nvmm - Use a critical section around the vmrun again

* In DragonFly, a thread in kernel mode will not be preemptively migrated
to another CPU or preemptively switched t... dillon

04:28 PM DragonFlyBSD Revision 60ec4ed4: nvmm - Fix overflow tests

* Overflow tests require special case to ensure that compiler
optimizations do not remove the test.
* Plus general... dillon

04:28 PM DragonFlyBSD Revision ab4aa0bb: kernel - Improve invltlb latency warnings

* Improve kprintf()s for smp_invltlb latency warnings. Make
it abundantly clear that these are mostly WARNING mess... dillon

04:28 PM DragonFlyBSD Revision d9126105: kernel - Make kprintf / kputchar more robust

* kprintf() via kputchar() can deadlock due to kprintf()s made from
Xinvltlb (which ignores critical sections). Ho... dillon

04:28 PM DragonFlyBSD Revision 2d20c15f: kernel - Use higher invltlb synchronization timeout if guest

* Increase the invltlb synchronization timeout from 10 seconds
to 60 seconds if running as a guest. Just in case t... dillon

04:28 PM DragonFlyBSD Revision 8ef3e14a: kernel - Remove 'td %p blah: timeout race' kprintf

* Remove debugging kprintf() used to verify that the race can
happen. Yes, it can, particularly on a guest VM (but... dillon

04:28 PM DragonFlyBSD Revision 36bbfccb: kernel - Make most IPI related globals __read_mostly

* Most of these globals should be made __read_mostly, so make
them __read_mostly. dillon