From: Mathieu Desnoyers This patch also includes marker code for non optimized architectures. Signed-off-by: Mathieu Desnoyers Signed-off-by: Andrew Morton --- include/asm-arm/marker.h | 13 ++++++++++ include/asm-cris/marker.h | 13 ++++++++++ include/asm-frv/marker.h | 13 ++++++++++ include/asm-generic/marker.h | 40 +++++++++++++++++++++++++++++++ include/asm-h8300/marker.h | 13 ++++++++++ include/asm-ia64/marker.h | 13 ++++++++++ include/asm-m32r/marker.h | 13 ++++++++++ include/asm-m68k/marker.h | 13 ++++++++++ include/asm-m68knommu/marker.h | 13 ++++++++++ include/asm-mips/marker.h | 13 ++++++++++ include/asm-parisc/marker.h | 13 ++++++++++ include/asm-ppc/marker.h | 13 ++++++++++ include/asm-s390/marker.h | 13 ++++++++++ include/asm-sh/marker.h | 13 ++++++++++ include/asm-sh64/marker.h | 13 ++++++++++ include/asm-sparc/marker.h | 13 ++++++++++ include/asm-sparc64/marker.h | 13 ++++++++++ include/asm-um/marker.h | 13 ++++++++++ include/asm-v850/marker.h | 13 ++++++++++ include/asm-x86_64/marker.h | 13 ++++++++++ include/asm-xtensa/marker.h | 13 ++++++++++ 21 files changed, 300 insertions(+) diff -puN /dev/null include/asm-arm/marker.h --- /dev/null +++ a/include/asm-arm/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-cris/marker.h --- /dev/null +++ a/include/asm-cris/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-frv/marker.h --- /dev/null +++ a/include/asm-frv/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-generic/marker.h --- /dev/null +++ a/include/asm-generic/marker.h @@ -0,0 +1,40 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Generic header. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + * + * Note : the empty asm volatile with read constraint is used here instead of a + * "used" attribute to fix a gcc 4.1.x bug. + */ + +#ifdef CONFIG_MARKERS + +#define GEN_MARK(name, format, args...) \ + do { \ + static marker_probe_func *__mark_call_##name = \ + __mark_empty_function; \ + static char __marker_enable_##name = 0; \ + static const struct __mark_marker_c __mark_c_##name \ + __attribute__((section(".markers.c"))) = \ + { #name, &__mark_call_##name, format, \ + MARKER_GENERIC } ; \ + static const struct __mark_marker __mark_##name \ + __attribute__((section(".markers"))) = \ + { &__mark_c_##name, &__marker_enable_##name } ; \ + asm volatile ( "" : : "i" (&__mark_##name)); \ + __mark_check_format(format, ## args); \ + if (unlikely(__marker_enable_##name)) { \ + preempt_disable(); \ + (*__mark_call_##name)(format, ## args); \ + preempt_enable(); \ + } \ + } while (0) + + +#define GEN_MARK_ENABLE_IMMEDIATE_OFFSET 0 +#define GEN_MARK_ENABLE_TYPE char + +#endif diff -puN /dev/null include/asm-h8300/marker.h --- /dev/null +++ a/include/asm-h8300/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-ia64/marker.h --- /dev/null +++ a/include/asm-ia64/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-m32r/marker.h --- /dev/null +++ a/include/asm-m32r/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-m68k/marker.h --- /dev/null +++ a/include/asm-m68k/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-m68knommu/marker.h --- /dev/null +++ a/include/asm-m68knommu/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-mips/marker.h --- /dev/null +++ a/include/asm-mips/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-parisc/marker.h --- /dev/null +++ a/include/asm-parisc/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-ppc/marker.h --- /dev/null +++ a/include/asm-ppc/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-s390/marker.h --- /dev/null +++ a/include/asm-s390/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-sh/marker.h --- /dev/null +++ a/include/asm-sh/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-sh64/marker.h --- /dev/null +++ a/include/asm-sh64/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-sparc/marker.h --- /dev/null +++ a/include/asm-sparc/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-sparc64/marker.h --- /dev/null +++ a/include/asm-sparc64/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-um/marker.h --- /dev/null +++ a/include/asm-um/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-v850/marker.h --- /dev/null +++ a/include/asm-v850/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-x86_64/marker.h --- /dev/null +++ a/include/asm-x86_64/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include diff -puN /dev/null include/asm-xtensa/marker.h --- /dev/null +++ a/include/asm-xtensa/marker.h @@ -0,0 +1,13 @@ +/* + * marker.h + * + * Code markup for dynamic and static tracing. Architecture specific + * optimisations. + * + * No optimisation implemented. + * + * This file is released under the GPLv2. + * See the file COPYING for more details. + */ + +#include _