Messages in this thread | | | Date | Sat, 17 May 2008 20:32:38 +0200 | Subject | Re: [Bug 10732] REGRESSION: 2.6.26-rc2-git4: X server failed start onX61s laptop | From | Gabriel C <> |
| |
Keith Packard wrote:
> On Sat, 2008-05-17 at 09:02 -0700, Pallipadi, Venkatesh wrote: > >> I am thinking that may be X is depending on mprotect changes somehow and >> failing when >> it cannot change PAT attributes with mprotect call. Keith earlier >> mentioned that X >> will not depend on this. May be something to do with earlier X version. >> Keith? > > It looks like we can turn off read/write access, but we can't turn it > back on. So, > > mprotect (map->memory, map->size, PROT_NONE); > mprotect (map->memory, map->size, PROT_READ|PROT_WRITE); > > leaves the memory with no access. > > Eric saw this last week; I don't know whether he debugged into it > further. > > Which repository is commit 1c12c4cf in?
It is in linus-git tree , http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1c12c4cf9411eb130b245fa8d0fbbaf989477c7b
| |