On Wed, May 28, 2014 at 06:06:32PM +0400, Cyrill Gorcunov wrote: > On Wed, May 28, 2014 at 03:56:17PM +0200, Pavel Machek wrote: > > Hi! > > > > > So just to be difficult I fired up the perf_fuzzer on a Pentium 4 machine. > > > > > > It crashes more or less instantly (sorry for the line wrapping, > > > just got the serial console hooked up and don't have minicom configured > > > right yet). > > > > > > this is 3.15-rc4 with the anti-memory corruption patch applied. > > > > > > [ 67.872274] BUG: unable to handle kernel NULL pointer dereference at > > > 00000004 > > > [ 67.876146] IP: [<ffffffff81013df2>] p4_pmu_schedule_events+0xa5/0x331 > > > > Pentium 4 's were not 64bit, were they? > > Not all, but there were 64bit varians (Xeons iirc).
http://en.wikipedia.org/wiki/Pentium_d consumer netburst chip with x86_64.
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