linux.git/arch/arc/include/asm/bug.h, branch v4.11 Linux kernel source tree ARC: BUG() dumps stack after @msg (@msg now same as in generic BUG)) 2014-10-13T09:16:18+00:00 Vineet Gupta vgupta@synopsys.com 2014-09-24T11:06:48+00:00 3872d05299b5ab58446f484df18f71cab4628c50 ARC specific version (doesn't panic) still makes sense so that generic code calling BUG doesn't panic and helps debugging more Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
ARC specific version (doesn't panic) still makes sense so that generic
code calling BUG doesn't panic and helps debugging more

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: Remove explicit passing around of ECR 2013-06-26T10:00:50+00:00 Vineet Gupta vgupta@synopsys.com 2013-06-12T09:43:40+00:00 38a9ff6d247cf9afcbe55ea245b650b8955029fd With ECR now part of pt_regs * No need to propagate from lowest asm handlers as arg * No need to save it in tsk->thread.cause_code * Avoid bit chopping to access the bit-fields More code consolidation, cleanup Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
With ECR now part of pt_regs

* No need to propagate from lowest asm handlers as arg
* No need to save it in tsk->thread.cause_code
* Avoid bit chopping to access the bit-fields

More code consolidation, cleanup

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: Fundamental ARCH data-types/defines 2013-02-11T14:30:34+00:00 Vineet Gupta vgupta@synopsys.com 2013-01-18T09:42:17+00:00 3be80aaef861a60b85a9323462ebb5f623774f7a * L1_CACHE_SHIFT * PAGE_SIZE, PAGE_OFFSET * struct pt_regs, struct user_regs_struct * struct thread_struct, cpu_relax(), task_pt_regs(), start_thread(), ... * struct thread_info, THREAD_SIZE, INIT_THREAD_INFO(), TIF_*, ... * BUG() * ELF_* * Elf_* To disallow user-space visibility into some of the core kernel data-types such as struct pt_regs, #ifdef __KERNEL__ which also makes the UAPI header spit (further patch in the series) to NOT export it to asm/uapi/ptrace.h Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Cc: Jonas Bonn <jonas.bonn@gmail.com> Cc: Al Viro <viro@ZenIV.linux.org.uk> Acked-by: Arnd Bergmann <arnd@arndb.de> 
* L1_CACHE_SHIFT
* PAGE_SIZE, PAGE_OFFSET
* struct pt_regs, struct user_regs_struct
* struct thread_struct, cpu_relax(), task_pt_regs(), start_thread(), ...
* struct thread_info, THREAD_SIZE, INIT_THREAD_INFO(), TIF_*, ...
* BUG()
* ELF_*
* Elf_*

To disallow user-space visibility into some of the core kernel data-types
such as struct pt_regs, #ifdef __KERNEL__ which also makes the UAPI header
spit (further patch in the series) to NOT export it to asm/uapi/ptrace.h

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Jonas Bonn <jonas.bonn@gmail.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Acked-by: Arnd Bergmann <arnd@arndb.de>