Hi,
When will we switch to 2.6.35-rc4 kernel?
For N900 I can see following rcu warning disappearing in rc4:
[ 1.278991] ===================================================
[ 1.286712] [ INFO: suspicious rcu_dereference_check() usage. ]
[ 1.292755] ---------------------------------------------------
[ 1.298767] lib/idr.c:605 invoked rcu_dereference_check() without
protection!
[ 1.305999]
[ 1.305999] other info that might help us debug this:
[ 1.305999]
[ 1.314147]
[ 1.314147] rcu_scheduler_active = 1, debug_locks = 0
[ 1.320770] 1 lock held by swapper/1:
[ 1.324493] #0: (mtd_table_mutex){+.+...}, at: [<c01b2a70>]
register_mtd_user+0x18/0x74
[ 1.332885]
[ 1.332916] stack backtrace:
[ 1.337371] [<c00316d8>] (unwind_backtrace+0x0/0xf0) from
[<c0157b7c>] (idr_get_next+0x70/0x158)
[ 1.346313] [<c0157b7c>] (idr_get_next+0x70/0x158) from [<c01b2718>]
(__mtd_next_device+0x14/0x1)
[ 1.355438] [<c01b2718>] (__mtd_next_device+0x14/0x1c) from
[<c01b2aac>] (register_mtd_user+0x54)
[ 1.364898] [<c01b2aac>] (register_mtd_user+0x54/0x74) from
[<c001b674>] (init_mtdchar+0x98/0xd8)
[ 1.373931] [<c001b674>] (init_mtdchar+0x98/0xd8) from [<c002c338>]
(do_one_initcall+0x58/0x1b4)
[ 1.382873] [<c002c338>] (do_one_initcall+0x58/0x1b4) from
[<c0008404>] (kernel_init+0xa4/0x15c)
[ 1.391815] [<c0008404>] (kernel_init+0xa4/0x15c) from [<c002d9d4>]
(kernel_thread_exit+0x0/0x8)
Cheers,
Ameya.
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