> Actually I don't know what it's complaining about exactly except somehow it's > a "bad time to do kzalloc()", > and it's the only code that triggers the problem. I think if we must allocate there, we should use GFP_ATOMIC instead of GFP_KERNEL
-- You received this bug notification because you are a member of TI OMAP Developers, which is subscribed to linaro-landing-team-ti. https://bugs.launchpad.net/bugs/1018141 Title: lockdep warning during boot with tilt-3.4 Status in Linaro Texas Instruments Landing Team: Confirmed Status in Linaro Ubuntu Evaluation Builds: Confirmed Bug description: [ 1.726135] ------------[ cut here ]------------ [ 1.731018] WARNING: at /build/buildd/linux-linaro-lt-omap-3.4-3.4.0/kernel/lockdep.c:2739 lockdep_trace_alloc+0x29/0x34() [ 1.742492] Modules linked in: [ 1.745758] [<c0011011>] (unwind_backtrace+0x1/0x90) from [<c002b409>] (warn_slowpath_common+0x39/0x50) [ 1.755554] [<c002b409>] (warn_slowpath_common+0x39/0x50) from [<c002b435>] (warn_slowpath_null+0x15/0x16) [ 1.765594] [<c002b435>] (warn_slowpath_null+0x15/0x16) from [<c005ce89>] (lockdep_trace_alloc+0x29/0x34) [ 1.775573] [<c005ce89>] (lockdep_trace_alloc+0x29/0x34) from [<c00b8231>] (kmem_cache_alloc_trace+0x21/0x100) [ 1.785980] [<c00b8231>] (kmem_cache_alloc_trace+0x21/0x100) from [<c0023011>] (omap2_dpll_round_rate+0xfd/0x138) [ 1.796691] [<c0023011>] (omap2_dpll_round_rate+0xfd/0x138) from [<c0024417>] (omap4460_mpu_dpll_round_rate+0x17/0x22) [ 1.807800] [<c0024417>] (omap4460_mpu_dpll_round_rate+0x17/0x22) from [<c0022bcd>] (omap2_clk_round_rate+0xf/0x14) [ 1.818664] [<c0022bcd>] (omap2_clk_round_rate+0xf/0x14) from [<c0025877>] (clk_round_rate+0x33/0x54) [ 1.828277] [<c0025877>] (clk_round_rate+0x33/0x54) from [<c071a0e1>] (omap_init_opp_table+0x69/0x128) [ 1.837982] [<c071a0e1>] (omap_init_opp_table+0x69/0x128) from [<c071a21b>] (omap4_opp_init+0x37/0x74) [ 1.847686] [<c071a21b>] (omap4_opp_init+0x37/0x74) from [<c00085f5>] (do_one_initcall+0x69/0xf4) [ 1.856933] [<c00085f5>] (do_one_initcall+0x69/0xf4) from [<c0711683>] (do_basic_setup+0x6b/0x90) [ 1.866180] [<c0711683>] (do_basic_setup+0x6b/0x90) from [<c07116f7>] (kernel_init+0x4f/0xb8) [ 1.875061] [<c07116f7>] (kernel_init+0x4f/0xb8) from [<c000cbfd>] (kernel_thread_exit+0x1/0x6) [ 1.884155] ---[ end trace 0da3e76b87a358c1 ]--- Using kernel: linux-linaro-lt-omap-3.4 (3.4.0-1.1~120625232503) precise; urgency=low-lt-omap/ch * Packaged version of lt-omap kernel created from: Kernel: Repo: git://git.linaro.org/landing-teams/working/ti/kernel.git Branch: tilt-3.4 Head: commit 61abde21bf6272908466e2d13acd479743b4f0b3 Author: Jaswinder Singh <jaswinder.singh.org> Date: Fri Jun 22 11:26:22 2012 +0800 omapdss temp hack ignore resume runtime_pm fail Signed-off-by: Jaswinder Singh <jaswinder.singh.org> Board config fragment: Repo: git://git.linaro.org/kernel/configs.git Branch: config-boards-3.4 Head: commit b7274f7e11c782039d94a6662c823e339c21dd50 Author: Ricardo Salveti de Araujo <ricardo.salveti.org> Date: Mon Jun 25 15:30:04 2012 -0300 configs: omap4: disabling CPU_IDLE due bug 971091 Signed-off-by: Ricardo Salveti de Araujo <ricardo.salveti.org> Ubuntu and Linaro Base config fragments: Repo: git://git.linaro.org/kernel/configs.git Branch: config-core-3.4 Head: commit 072bd6cb29aa25a3fe0f6be08af48f5a58eae849 Author: Ricardo Salveti de Araujo <ricardo.salveti.org> Date: Mon Jun 25 18:06:06 2012 -0300 configs: ubuntu: disabling CGROUPS as default Not yet stable enough to be used as default for all boards we currently support at Linaro. Signed-off-by: Ricardo Salveti de Araujo <ricardo.salveti.org> Packaging template: Repo: git://git.linaro.org/ubuntu/linux-linaro-quantal.git Branch: linaro-ubuntu-packaging-3.4 Head: commit 3da2b9971c9fbd9d039bf902ee8d31fdc8cc16f2 Author: John Rigby <john.rigby.org> Date: Mon Jun 25 15:04:23 2012 -0600 LINARO: template debian.linaro based on omap only version Signed-off-by: John Rigby <john.rigby.org> -- John Rigby <john.ri...@linaro.org> Mon, 25 Jun 2012 15:04:22 -0600 To manage notifications about this bug go to: https://bugs.launchpad.net/linaro-landing-team-ti/+bug/1018141/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~tiomap-dev Post to : tiomap-dev@lists.launchpad.net Unsubscribe : https://launchpad.net/~tiomap-dev More help : https://help.launchpad.net/ListHelp
