Re: Linux 2.6.28-rc8

Gabriel C
2008-12-11T02:38:27Z

While I got some time again I decided to test rc8 and noticed the following warning :

...

[ 23.090942] resource map sanity check conflict: 0xd0000000 0xdfffffff 0xd0000000 0xd07effff vesafb
[ 23.090948] ------------[ cut here ]------------
[ 23.090951] WARNING: at arch/x86/mm/ioremap.c:226 __ioremap_caller+0xc7/0x2c9()
[ 23.090952] Modules linked in: i915 binfmt_misc acpi_cpufreq freq_table w83627ehf hwmon_vid fuse loop lp ppdev joydev i2c_i801 parport_pc button evdev parport intel_agp processor sg pcspkr
[ 23.090969] Pid: 4632, comm: X Not tainted 2.6.28-rc8-dirty #25
[ 23.090971] Call Trace:
[ 23.090976] [<ffffffff8024106f>] warn_on_slowpath+0x58/0x7d
[ 23.090979] [<ffffffff8022c255>] ? change_page_attr_set_clr+0x136/0x304
[ 23.090982] [<ffffffff8022c65b>] ? _set_memory_uc+0x22/0x24
[ 23.090985] [<ffffffff8022b0a3>] ? ioremap_change_attr+0x18/0x28
[ 23.090989] [<ffffffff8022b17a>] __ioremap_caller+0xc7/0x2c9
[ 23.090997] [<ffffffffa00b1e1e>] ? i915_gem_entervt_ioctl+0x451/0x4e6 [i915]
[ 23.091000] [<ffffffff8022b46c>] ioremap_wc+0x1b/0x27
[ 23.091006] [<ffffffffa00b1e1e>] i915_gem_entervt_ioctl+0x451/0x4e6 [i915]
[ 23.091010] [<ffffffff802a8f6f>] ? do_sync_write+0xe7/0x12d
[ 23.091014] [<ffffffff803e1e36>] drm_ioctl+0x1d6/0x25e
[ 23.091020] [<ffffffffa00b19cd>] ? i915_gem_entervt_ioctl+0x0/0x4e6 [i915]
[ 23.091024] [<ffffffff802b55d9>] vfs_ioctl+0x5f/0x78
[ 23.091026] [<ffffffff802b5984>] do_vfs_ioctl+0x392/0x3c0
[ 23.091030] [<ffffffff80554049>] ? _spin_unlock+0x9/0x32
[ 23.091033] [<ffffffff802b5a07>] sys_ioctl+0x55/0x77
[ 23.091036] [<ffffffff8020c15a>] system_call_fastpath+0x16/0x1b
[ 23.091038] ---[ end trace 79a035f1175c4e1d ]---

...

I'm sure this warning was not present on rc1/rc2 back when I've tested these.
Also this warning is not present in 2.6.27.*

Regards,

Gabriel C