BUG: spinlock bad magic on CPU#0 on BeagleBone

2012-12-19 Thread Bedia, Vaibhav
Hi, Current mainline on Beaglebone using the omap2plus_defconfig + 3 build fixes is triggering a BUG() [0.00] Booting Linux on physical CPU 0x0 [0.00] Linux version 3.7.0-01415-g55bc169 (a0393953@psplinux063) (gcc version 4.5.3 20110311 (prerelease) (GCC) ) #1 SMP Wed Dec 19 13:4

Re: BUG: spinlock bad magic on CPU#0 on BeagleBone

2012-12-19 Thread Paul Walmsley
On Wed, 19 Dec 2012, Bedia, Vaibhav wrote: > Current mainline on Beaglebone using the omap2plus_defconfig + 3 build fixes > is triggering a BUG() ... > [0.109688] Security Framework initialized > [0.109889] Mount-cache hash table entries: 512 > [0.112674] BUG: spinlock bad magic on C

Re: BUG: spinlock bad magic on CPU#0 on BeagleBone

2012-12-19 Thread Stephen Boyd
On 12/19/12 08:53, Paul Walmsley wrote: > On Wed, 19 Dec 2012, Bedia, Vaibhav wrote: > >> Current mainline on Beaglebone using the omap2plus_defconfig + 3 build fixes >> is triggering a BUG() > ... > >> [0.109688] Security Framework initialized >> [0.109889] Mount-cache hash table entries:

RE: BUG: spinlock bad magic on CPU#0 on BeagleBone

2012-12-19 Thread Bedia, Vaibhav
On Thu, Dec 20, 2012 at 01:53:42, Stephen Boyd wrote: > On 12/19/12 08:53, Paul Walmsley wrote: > > On Wed, 19 Dec 2012, Bedia, Vaibhav wrote: > > > >> Current mainline on Beaglebone using the omap2plus_defconfig + 3 build > >> fixes > >> is triggering a BUG() > > ... > > > >> [0.109688] Secur

Re: BUG: spinlock bad magic on CPU#0 on BeagleBone

2012-12-19 Thread Stephen Boyd
On 12/19/2012 8:48 PM, Bedia, Vaibhav wrote: > I tried out 3 variants of AM335x boards - 2 of these (BeagleBone and EVM) > have DDR2 > and 1 has DDR3 (EVM-SK). The BUG is triggered on all of these at the same > point. > > With Stephen's change I don't see this on any of the board variants :) > Ne

RE: BUG: spinlock bad magic on CPU#0 on BeagleBone

2012-12-19 Thread Bedia, Vaibhav
On Thu, Dec 20, 2012 at 11:55:24, Stephen Boyd wrote: > On 12/19/2012 8:48 PM, Bedia, Vaibhav wrote: > > I tried out 3 variants of AM335x boards - 2 of these (BeagleBone and EVM) > > have DDR2 > > and 1 has DDR3 (EVM-SK). The BUG is triggered on all of these at the same > > point. > > > > With St

Re: BUG: spinlock bad magic on CPU#0 on BeagleBone

2012-12-19 Thread Stephen Boyd
On 12/19/2012 10:44 PM, Bedia, Vaibhav wrote: > On Thu, Dec 20, 2012 at 11:55:24, Stephen Boyd wrote: >> On 12/19/2012 8:48 PM, Bedia, Vaibhav wrote: >>> I tried out 3 variants of AM335x boards - 2 of these (BeagleBone and EVM) >>> have DDR2 >>> and 1 has DDR3 (EVM-SK). The BUG is triggered on all