Re: Handling of modular boards

2012-05-04 Thread Russell King - ARM Linux
On Sat, May 05, 2012 at 12:40:57AM +0100, Mark Brown wrote: On Fri, May 04, 2012 at 11:55:14PM +0100, Russell King - ARM Linux wrote: On Fri, May 04, 2012 at 07:58:51PM +0100, Mark Brown wrote: I'm just starting to put some stuff together for this so I was wondering if anyone had been

Re: ARM target not boot after remap memory

2010-09-13 Thread Russell King - ARM Linux
BTW, Please do not drop CCs. On Mon, Sep 13, 2010 at 02:48:18PM +0200, Robin Theunis wrote: Hi Russell, Yes I have tested it. I made a breakpoint at 0x2008000 and viewed that the r1 register and there in I found the correct ID. Robin 2010/9/13 Russell King - ARM Linux li

Re: [RESEND PATCH] ARM: fix 'unannotated irqs-on' lockdep warning

2010-05-24 Thread Russell King - ARM Linux
On Mon, May 24, 2010 at 08:19:21AM +0100, Russell King - ARM Linux wrote: On Mon, May 24, 2010 at 11:23:55AM +0800, Ming Lei wrote: On Sun, 23 May 2010 20:47:46 +0100 Russell King - ARM Linux li...@arm.linux.org.uk wrote: Moreover, I put to you that it's utterly pointless - and a waste

Re: [RESEND PATCH] ARM: fix 'unannotated irqs-on' lockdep warning

2010-05-24 Thread Russell King - ARM Linux
On Mon, May 24, 2010 at 10:20:33PM +0800, Ming Lei wrote: On Mon, 24 May 2010 11:14:16 +0100 Russell King - ARM Linux li...@arm.linux.org.uk wrote: Right, I see what the problem is now - it's all to do with threads created with kernel_thread() confusing lockdep. I'm of the opinion

Re: [RESEND PATCH] ARM: fix 'unannotated irqs-on' lockdep warning

2010-05-23 Thread Russell King - ARM Linux
On Sun, May 23, 2010 at 11:07:50PM +0800, Ming Lei wrote: 2010/5/23 Russell King - ARM Linux li...@arm.linux.org.uk: On Sun, May 23, 2010 at 09:44:20PM +0800, Ming Lei wrote: 2010/5/23 Russell King - ARM Linux li...@arm.linux.org.uk:  ENTRY(ret_to_user)  ret_slow_syscall

Re: [PATCH] ARM: fix inbalance of hardirqs trace before return to user or exception

2010-05-09 Thread Russell King - ARM Linux
On Sun, May 09, 2010 at 11:56:19AM +0800, tom.leim...@gmail.com wrote: From: Ming Lei tom.leim...@gmail.com This patch introduces macro of trace_ret_hardirqs_on, which will call asm_trace_hardirqs_on if I flag in the stored CPSR is zero. The patch adds trace_ret_hardirqs_on before

Re: [PATCH 4/6] Add support for LZO-compressed kernels for ARM

2009-08-07 Thread Russell King - ARM Linux
On Fri, Aug 07, 2009 at 11:24:52AM +0200, Albin Tonnerre wrote: I also happen to have issues related to the linker not finding __aeabi_uidivmod, but only when compiling with CONFIG_CC_OPTIMIZE_FOR_SIZE. Is it similar for you, or does it also fail when compiling with -O2 ? I tend not to

Re: [PATCH 4/6] Add support for LZO-compressed kernels for ARM

2009-08-07 Thread Russell King - ARM Linux
On Fri, Aug 07, 2009 at 03:55:24PM +0200, Albin Tonnerre wrote: That's true for the actual kernel image, but not for the bootstrap code we use when compiling compressed kernels. arch/arm/boot/compressed/Makefile uses libgcc, unless I'm overlooking something here:

Re: [PATCH 4/6] Add support for LZO-compressed kernels for ARM

2009-08-06 Thread Russell King - ARM Linux
On Mon, Aug 03, 2009 at 04:58:19PM +0200, Albin Tonnerre wrote: This is the second part of patch. This part includes: - changes to ach/arch/boot/Makefile to make it easier to add new compression types - new piggy.lzo.S necessary for lzo compression - changes in

Re: Can I run an application compiled with gcc ABI 2.95 on a kernel compiled with gcc ABI 3.4?

2009-05-15 Thread Russell King - ARM Linux
On Fri, May 15, 2009 at 03:54:35PM +0100, Jamie Lokier wrote: Register/parameter assignment: How is that relevant to the kernel interface, if the kernel itself and modules are all EABI? The system call interface is a fixed set of registers. No it is not. The syscall interface obeys the ABI