Hi Sakari, I'm also facing same issue with Hiremath. Here you are my kernel stack dump. Cheers, Nate [ 6.465606] [<c019e194>] (dev_driver_string+0x0/0x44) from [<c01cc5e0>] (omap34xxcam_device_register+0x110/0x2f8) [ 6.475952] [<c01cc4d0>] (omap34xxcam_device_register+0x0/0x2f8) from [<c01b91a0>] (__v4l2_int_device_try_attach_all+0xb0/0x108) [ 6.487609] r7:00000000 r6:c03e4fcc r5:cfbbf834 r4:c03e4f94 [ 6.493347] [<c01b90f0>] (__v4l2_int_device_try_attach_all+0x0/0x108) from [<c01b9258>] (v4l2_int_device_register+0x60/0x7c) [ 6.504638] r7:c03e4eec r6:cf9e5020 r5:c03e4f94 r4:c03e03f8 [ 6.510375] [<c01b91f8>] (v4l2_int_device_register+0x0/0x7c) from [<c00182e4>] (ce131f_probe+0x88/0xa8) [ 6.519836] r5:00000000 r4:cf9e5000 [ 6.523437] [<c001825c>] (ce131f_probe+0x0/0xa8) from [<c01cefa4>] (i2c_device_probe+0x78/0x90) [ 6.532226] r5:cf9e5000 r4:c001825c [ 6.535827] [<c01cef2c>] (i2c_device_probe+0x0/0x90) from [<c01a1634>] (driver_probe_device+0xd4/0x180) [ 6.545318] r7:c03e4eec r6:c03e4eec r5:cf9e50a8 r4:cf9e5020 [ 6.551025] [<c01a1560>] (driver_probe_device+0x0/0x180) from [<c01a1748>] (__driver_attach+0x68/0x8c) [ 6.560394] r7:c03e4eec r6:c03e4eec r5:cf9e50a8 r4:cf9e5020 [ 6.566131] [<c01a16e0>] (__driver_attach+0x0/0x8c) from [<c01a0a8c>] (bus_for_each_dev+0x4c/0x84) [ 6.575164] r7:c03e4eec r6:c01a16e0 r5:cf821cc8 r4:00000000 [ 6.580871] [<c01a0a40>] (bus_for_each_dev+0x0/0x84) from [<c01a1478>] (driver_attach+0x20/0x28) [ 6.589721] r7:cfb121a0 r6:c0018224 r5:c03e4eec r4:00000000 [ 6.595458] [<c01a1458>] (driver_attach+0x0/0x28) from [<c01a1054>] (bus_add_driver+0xa8/0x214) [ 6.604217] [<c01a0fac>] (bus_add_driver+0x0/0x214) from [<c01a196c>] (driver_register+0x98/0x120) [ 6.613250] r8:00000000 r7:c03ef760 r6:c0018224 r5:c03e4eec r4:c03e4ec0 [ 6.620025] [<c01a18d4>] (driver_register+0x0/0x120) from [<c01cfffc>] (i2c_register_driver+0x98/0xfc) [ 6.629425] [<c01cff64>] (i2c_register_driver+0x0/0xfc) from [<c001823c>] (ce131f_isp_init+0x18/0x38) [ 6.638702] r7:c03ef760 r6:c0018224 r5:c0022d78 r4:c0023128 [ 6.644439] [<c0018224>] (ce131f_isp_init+0x0/0x38) from [<c002a2d0>] (do_one_initcall+0x78/0x1d8) [ 6.653472] r5:c0022d78 r4:c0023128 [ 6.657073] [<c002a258>] (do_one_initcall+0x0/0x1d8) from [<c0008720>] (kernel_init+0x74/0xe0) [ 6.665740] r8:00000000 r7:00000000 r6:00000000 r5:c0022d78 r4:c0023128 [ 6.672515] [<c00086ac>] (kernel_init+0x0/0xe0) from [<c005c234>] (do_exit+0x0/0x684) [ 6.680419] r5:00000000 r4:00000000 [ 6.684020] Code: c036e993 e1a0c00d e92dd800 e24cb004 (e5903098) [ 6.690246] ---[ end trace cc13b15a4191e849 ]--- [ 6.694915] Kernel panic - not syncing: Attempted to kill init! On Thu, Mar 5, 2009 at 12:38 AM, Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > Hiremath, Vaibhav wrote: >> >> [Hiremath, Vaibhav] Sakari, Let me ask you basic question, have you >> tested/verified these patch-sets? > > For the ISP and camera drivers, yes. That's actually the only thing that's > contained in the patchset. > >> The reason I am asking this question is, for me it was not working. I >> had to debug this and found that - >> >> - Changes missing in devices.c file, so isp_probe function will not >> be called at all, keeping omap3isp = NULL. You will end up into >> kernel crash in omap34xxcam_device_register. > > Anyway a crash shouldn't happen here. Could I see the kernel oops if there > was such? > >> - The patches from Hiroshi DOYU doesn't build as is, you need to add >> one include line #include <linux/hardirq.h> in iovmmu.c (I am using >> the patches submitted on 16th Jan 2009) > > Just pull the iommu branch, the Hiroshi's original patches are missing some > hacks that you need to use them now. I'd expect Hiroshi to update the > patchset when he comes back. > >> I have attached "git diff" output here with this mail for reference. > > Please pull also the "base" branch. > > -- > Sakari Ailus > sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx > -- ======================================================== DongSoo(Nathaniel), Kim Engineer Mobile S/W Platform Lab. S/W centre Telecommunication R&D Centre Samsung Electronics CO., LTD. e-mail : dongsoo.kim@xxxxxxxxx dongsoo45.kim@xxxxxxxxxxx ======================================================== -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html