Hosts the 0x221E linux distro kernel. https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-3.17.y 2014-07-11T11:57:43Z 2014-07-11T11:57:43Z Marc Zyngier 2014-05-07T11:13:14Z urn:sha1:51ba248164d0eeb8b4f94d405430c18a56c6ac9a In order to be able to use the DBG_MDSCR_* macros from the KVM code, move the relevant definitions to the obvious include file. Also move the debug_el enum to a portion of the file that is guarded by #ifndef __ASSEMBLY__ in order to use that file from assembly code. Acked-by: Will Deacon <will.deacon@arm.com> Reviewed-by: Anup Patel <anup.patel@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> 2014-02-26T11:16:25Z Vijaya Kumar K 2014-01-28T11:20:18Z urn:sha1:bcf5763b0d58d20e288ac52f96cbd7788e262cac Add KGDB debug support for kernel debugging. With this patch, basic KGDB debugging is possible.GDB register layout is updated and GDB tool can establish connection with target and can set/clear breakpoints. Signed-off-by: Vijaya Kumar K <Vijaya.Kumar@caviumnetworks.com> Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2014-02-26T11:16:25Z Vijaya Kumar K 2014-01-28T11:20:17Z urn:sha1:c7db4ff5d2b459a579d348532a92fd5885520ce6 Add macros to enable and disable to manage PSTATE.D for debugging. The macros local_dbg_save and local_dbg_restore are moved to irqflags.h file KGDB boot tests fail because of PSTATE.D is masked. unmask it for debugging support Signed-off-by: Vijaya Kumar K <Vijaya.Kumar@caviumnetworks.com> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2013-12-19T17:43:11Z Sandeepa Prabhu 2013-12-04T05:50:20Z urn:sha1:ee6214cec7818867f368c35843ea1f3dffcbb57c AArch64 Single Steping and Breakpoint debug exceptions will be used by multiple debug framworks like kprobes & kgdb. This patch implements the hooks for those frameworks to register their own handlers for handling breakpoint and single step events. Reworked the debug exception handler in entry.S: do_dbg to route software breakpoint (BRK64) exception to do_debug_exception() Signed-off-by: Sandeepa Prabhu <sandeepa.prabhu@linaro.org> Signed-off-by: Deepak Saxena <dsaxena@linaro.org> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2013-07-19T14:49:43Z Chen Gang 2013-06-24T09:27:49Z urn:sha1:c783c2815e13bbb0c0b99997cc240bd7e91b6bb8 If 'COMPAT' not defined, aarch32_break_handler() cannot pass compiling, and it can work independent with 'COMPAT', so remove dummy definition. The related error: arch/arm64/kernel/debug-monitors.c:249:5: error: redefinition of ‘aarch32_break_handler’ In file included from arch/arm64/kernel/debug-monitors.c:29:0: /root/linux-next/arch/arm64/include/asm/debug-monitors.h:89:12: note: previous definition of ‘aarch32_break_handler’ was here Signed-off-by: Chen Gang <gang.chen@asianux.com> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2013-06-12T10:23:02Z Will Deacon 2013-03-16T08:48:13Z urn:sha1:1442b6ed249d2b3d2cfcf45b65ac64393495c96c The software breakpoint handlers are hooked in directly from ptrace, which makes it difficult to add additional handlers for things like kprobes and kgdb. This patch moves the handling code into debug-monitors.c, where we can dispatch to different debug subsystems more easily. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> 2012-09-17T12:42:14Z Will Deacon 2012-03-05T11:49:33Z urn:sha1:478fcb2cdb2351dcfc3fb23f42d76f4436ee4149 This patch adds ptrace, debug monitors and hardware breakpoints support. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Arnd Bergmann <arnd@arndb.de>