Re: Recover partition table/FFS2 after overwrite?

2021-09-09 Thread Jan Stary
On Sep 08 16:31:36, thomaswindi...@thomaswindisch.net wrote: > I mangaged to restore my drive using > > #fdisk -iy > #disklabel -R > #fsck > > Thanks Geoff and David. > > After reinstalling OpenBSD everything seems so be running fine. If you reinstalled anyway, why did you bother restoring? >

Re: Recover partition table/FFS2 after overwrite?

2021-09-09 Thread Thomas Windisch
On Thu, Sep 09, 2021 at 12:07:04PM +0200, Jan Stary wrote: > On Sep 08 16:31:36, thomaswindi...@thomaswindisch.net wrote: > > I mangaged to restore my drive using > > > > #fdisk -iy > > #disklabel -R > > #fsck > > > > Thanks Geoff and David. > > > > After reinstalling OpenBSD everything seems s

For those who are not aware how mutex work in mp world like me

2021-09-09 Thread Sven F.
This seems a good source with the ref to LOCK in x86 ( which is support to make any instruction atomic across cores :o ) http://www.moserware.com/2008/09/how-do-locks-lock.html If someone with knowledge can confirm it is decent reading. ( apparently other cpu use other stuff.. i wonder how it is