The patch titled
lock validator, irqtrace: support non-x86 architectures
has been added to the -mm tree. Its filename is
lock-validator-irqtrace-support-non-x86-architectures.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: lock validator, irqtrace: support non-x86 architectures
From: Ingo Molnar <mingo@xxxxxxx>
Add TRACE_IRQFLAGS_SUPPORT method for architectures to signal whether they
have irq-flags tracing infrastructure.
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/i386/Kconfig.debug | 4 ++++
arch/x86_64/Kconfig.debug | 4 ++++
include/linux/trace_irqflags.h | 30 +++++++++++++++---------------
lib/Kconfig.debug | 3 +++
4 files changed, 26 insertions(+), 15 deletions(-)
diff -puN arch/i386/Kconfig.debug~lock-validator-irqtrace-support-non-x86-architectures arch/i386/Kconfig.debug
--- devel/arch/i386/Kconfig.debug~lock-validator-irqtrace-support-non-x86-architectures 2006-05-30 03:23:03.000000000 -0700
+++ devel-akpm/arch/i386/Kconfig.debug 2006-05-30 03:23:03.000000000 -0700
@@ -1,5 +1,9 @@
menu "Kernel hacking"
+config TRACE_IRQFLAGS_SUPPORT
+ bool
+ default y
+
source "lib/Kconfig.debug"
config EARLY_PRINTK
diff -puN arch/x86_64/Kconfig.debug~lock-validator-irqtrace-support-non-x86-architectures arch/x86_64/Kconfig.debug
--- devel/arch/x86_64/Kconfig.debug~lock-validator-irqtrace-support-non-x86-architectures 2006-05-30 03:23:03.000000000 -0700
+++ devel-akpm/arch/x86_64/Kconfig.debug 2006-05-30 03:23:03.000000000 -0700
@@ -1,5 +1,9 @@
menu "Kernel hacking"
+config TRACE_IRQFLAGS_SUPPORT
+ bool
+ default y
+
source "lib/Kconfig.debug"
config DEBUG_RODATA
diff -puN include/linux/trace_irqflags.h~lock-validator-irqtrace-support-non-x86-architectures include/linux/trace_irqflags.h
--- devel/include/linux/trace_irqflags.h~lock-validator-irqtrace-support-non-x86-architectures 2006-05-30 03:23:03.000000000 -0700
+++ devel-akpm/include/linux/trace_irqflags.h 2006-05-30 03:23:03.000000000 -0700
@@ -11,12 +11,6 @@
#ifndef _LINUX_TRACE_IRQFLAGS_H
#define _LINUX_TRACE_IRQFLAGS_H
-#include <asm/irqflags.h>
-
-/*
- * The local_irq_*() APIs are equal to the raw_local_irq*()
- * if !TRACE_IRQFLAGS.
- */
#ifdef CONFIG_TRACE_IRQFLAGS
extern void trace_hardirqs_on(void);
extern void trace_hardirqs_off(void);
@@ -31,7 +25,6 @@
# define trace_softirq_enter() do { current->softirq_context++; } while (0)
# define trace_softirq_exit() do { current->softirq_context--; } while (0)
# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1,
-
#else
# define trace_hardirqs_on() do { } while (0)
# define trace_hardirqs_off() do { } while (0)
@@ -48,7 +41,10 @@
# define INIT_TRACE_IRQFLAGS
#endif
-#ifdef CONFIG_X86
+#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
+
+#include <asm/irqflags.h>
+
#define local_irq_enable() \
do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0)
#define local_irq_disable() \
@@ -66,12 +62,16 @@
raw_local_irq_restore(flags); \
} \
} while (0)
-#else
-#define raw_local_irq_disable() local_irq_disable()
-#define raw_local_irq_enable() local_irq_enable()
-#define raw_local_irq_save(flags) local_irq_save(flags)
-#define raw_local_irq_restore(flags) local_irq_restore(flags)
-#endif /* CONFIG_X86 */
+#else /* !CONFIG_TRACE_IRQFLAGS_SUPPORT */
+/*
+ * The local_irq_*() APIs are equal to the raw_local_irq*()
+ * if !TRACE_IRQFLAGS.
+ */
+# define raw_local_irq_disable() local_irq_disable()
+# define raw_local_irq_enable() local_irq_enable()
+# define raw_local_irq_save(flags) local_irq_save(flags)
+# define raw_local_irq_restore(flags) local_irq_restore(flags)
+#endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */
/*
* On lockdep we dont want to enable hardirqs in hardirq
@@ -86,7 +86,7 @@
# define local_irq_enable_in_hardirq() local_irq_enable()
#endif
-#ifdef CONFIG_X86
+#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
#define safe_halt() \
do { \
trace_hardirqs_on(); \
diff -puN lib/Kconfig.debug~lock-validator-irqtrace-support-non-x86-architectures lib/Kconfig.debug
--- devel/lib/Kconfig.debug~lock-validator-irqtrace-support-non-x86-architectures 2006-05-30 03:23:03.000000000 -0700
+++ devel-akpm/lib/Kconfig.debug 2006-05-30 03:23:03.000000000 -0700
@@ -109,6 +109,7 @@ config DEBUG_PREEMPT
bool "Debug preemptible kernel"
depends on DEBUG_KERNEL && PREEMPT
default y
+ depends on TRACE_IRQFLAGS_SUPPORT
help
If you say Y here then the kernel will use a debug variant of the
commonly used smp_processor_id() function and will print warnings
@@ -333,6 +334,7 @@ config DEBUG_LOCKDEP
bool "Lock dependency engine debugging"
depends on LOCKDEP
default y
+ depends on TRACE_IRQFLAGS_SUPPORT
help
If you say Y here, the lock dependency engine will do
additional runtime checks to debug itself, at the price
@@ -341,6 +343,7 @@ config DEBUG_LOCKDEP
config TRACE_IRQFLAGS
bool
default y
+ depends on TRACE_IRQFLAGS_SUPPORT
depends on PROVE_SPIN_LOCKING || PROVE_RW_LOCKING
config DEBUG_SPINLOCK_SLEEP
_
Patches currently in -mm which might be from mingo@xxxxxxx are
hrtimer-export-symbols.patch
x86_64-fix-stack-mmap-randomization-for-compat.patch
git-acpi.patch
fix-drivers-mfd-ucb1x00-corec-irq-probing-bug.patch
git-infiniband.patch
git-netdev-all.patch
fix-for-serial-uart-lockup.patch
lock-validator-lockdep-small-xfs-init_rwsem-cleanup.patch
swapless-pm-add-r-w-migration-entries.patch
i386-break-out-of-recursion-in-stackframe-walk.patch
x86-re-enable-generic-numa.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-tidy.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-arch_vma_name-fix.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386-2.patch
work-around-ppc64-bootup-bug-by-making-mutex-debugging-save-restore-irqs.patch
kernel-kernel-cpuc-to-mutexes.patch
cond-resched-might-sleep-fix.patch
define-__raw_get_cpu_var-and-use-it.patch
ide-cd-end-of-media-error-fix.patch
spin-rwlock-init-cleanups.patch
lock-validator-introduce-warn_on_oncecond.patch
lock-validator-sound-oss-emu10k1-midic-cleanup.patch
time-clocksource-infrastructure.patch
sched-comment-bitmap-size-accounting.patch
sched-fix-interactive-ceiling-code.patch
sched-implement-smpnice.patch
sched-protect-calculation-of-max_pull-from-integer-wrap.patch
sched-store-weighted-load-on-up.patch
sched-add-discrete-weighted-cpu-load-function.patch
sched-prevent-high-load-weight-tasks-suppressing-balancing.patch
sched-improve-stability-of-smpnice-load-balancing.patch
sched-improve-smpnice-load-balancing-when-load-per-task.patch
smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing.patch
smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing-fix.patch
sched-modify-move_tasks-to-improve-load-balancing-outcomes.patch
sched-avoid-unnecessarily-moving-highest-priority-task-move_tasks.patch
sched-avoid-unnecessarily-moving-highest-priority-task-move_tasks-fix-2.patch
sched_domain-handle-kmalloc-failure.patch
sched_domain-handle-kmalloc-failure-fix.patch
sched_domain-dont-use-gfp_atomic.patch
sched_domain-use-kmalloc_node.patch
sched_domain-allocate-sched_group-structures-dynamically.patch
sched-add-above-background-load-function.patch
mm-implement-swap-prefetching-fix.patch
pi-futex-futex-code-cleanups.patch
pi-futex-robust-futex-docs-fix.patch
pi-futex-introduce-debug_check_no_locks_freed.patch
pi-futex-introduce-warn_on_smp.patch
pi-futex-add-plist-implementation.patch
pi-futex-scheduler-support-for-pi.patch
pi-futex-rt-mutex-core.patch
pi-futex-rt-mutex-docs.patch
pi-futex-rt-mutex-docs-update.patch
pi-futex-rt-mutex-debug.patch
pi-futex-rt-mutex-tester.patch
pi-futex-rt-mutex-futex-api.patch
pi-futex-futex_lock_pi-futex_unlock_pi-support.patch
futex_requeue-optimization.patch
genirq-rename-desc-handler-to-desc-chip.patch
genirq-rename-desc-handler-to-desc-chip-power-fix.patch
genirq-rename-desc-handler-to-desc-chip-ia64-fix.patch
genirq-rename-desc-handler-to-desc-chip-ia64-fix-2.patch
genirq-sem2mutex-probe_sem-probing_active.patch
genirq-cleanup-merge-irq_affinity-into-irq_desc.patch
genirq-cleanup-remove-irq_descp.patch
genirq-cleanup-remove-irq_descp-fix.patch
genirq-cleanup-remove-fastcall.patch
genirq-cleanup-misc-code-cleanups.patch
genirq-cleanup-reduce-irq_desc_t-use-mark-it-obsolete.patch
genirq-cleanup-include-linux-irqh.patch
genirq-cleanup-merge-irq_dir-smp_affinity_entry-into-irq_desc.patch
genirq-cleanup-merge-pending_irq_cpumask-into-irq_desc.patch
genirq-cleanup-turn-arch_has_irq_per_cpu-into-config_irq_per_cpu.patch
genirq-debug-better-debug-printout-in-enable_irq.patch
genirq-add-retrigger-irq-op-to-consolidate-hw_irq_resend.patch
genirq-doc-comment-include-linux-irqh-structures.patch
genirq-doc-handle_irq_event-and-__do_irq-comments.patch
genirq-cleanup-no_irq_type-cleanups.patch
genirq-doc-add-design-documentation.patch
genirq-add-genirq-sw-irq-retrigger.patch
genirq-add-irq_noprobe-support.patch
genirq-add-irq_norequest-support.patch
genirq-add-irq_noautoen-support.patch
genirq-update-copyrights.patch
genirq-core.patch
genirq-add-irq-chip-support.patch
genirq-add-handle_bad_irq.patch
genirq-add-irq-wake-power-management-support.patch
genirq-add-sa_trigger-support.patch
genirq-cleanup-no_irq_type-no_irq_chip-rename.patch
genirq-convert-the-x86_64-architecture-to-irq-chips.patch
genirq-convert-the-i386-architecture-to-irq-chips.patch
genirq-convert-the-i386-architecture-to-irq-chips-fix-2.patch
genirq-more-verbose-debugging-on-unexpected-irq-vectors.patch
lock-validator-floppyc-irq-release-fix.patch
lock-validator-forcedethc-fix.patch
lock-validator-mutex-section-binutils-workaround.patch
lock-validator-add-__module_address-method.patch
lock-validator-better-lock-debugging.patch
lock-validator-locking-api-self-tests.patch
lock-validator-locking-init-debugging-improvement.patch
lock-validator-beautify-x86_64-stacktraces.patch
lock-validator-beautify-x86_64-stacktraces-fix.patch
lock-validator-x86_64-document-stack-frame-internals.patch
lock-validator-stacktrace.patch
lock-validator-stacktrace-build-fix.patch
lock-validator-stacktrace-warning-fix.patch
lock-validator-fown-locking-workaround.patch
lock-validator-sk_callback_lock-workaround.patch
lock-validator-irqtrace-core.patch
lock-validator-irqtrace-core-powerpc-fix-1.patch
lock-validator-irqtrace-core-non-x86-fix.patch
lock-validator-irqtrace-core-non-x86-fix-2.patch
lock-validator-irqtrace-core-non-x86-fix-3.patch
lock-validator-irqtrace-cleanup-include-asm-i386-irqflagsh.patch
lock-validator-irqtrace-cleanup-include-asm-x86_64-irqflagsh.patch
lock-validator-lockdep-add-local_irq_enable_in_hardirq-api.patch
lock-validator-add-per_cpu_offset.patch
lock-validator-add-per_cpu_offset-fix.patch
lock-validator-core.patch
lock-validator-procfs.patch
lock-validator-core-multichar-fix.patch
lock-validator-core-count_matching_names-fix.patch
lock-validator-design-docs.patch
lock-validator-prove-rwsem-locking-correctness.patch
lock-validator-prove-rwsem-locking-correctness-fix.patch
lock-validator-prove-rwsem-locking-correctness-powerpc-fix.patch
lock-validator-prove-spinlock-rwlock-locking-correctness.patch
lock-validator-prove-mutex-locking-correctness.patch
lock-validator-print-all-lock-types-on-sysrq-d.patch
lock-validator-x86_64-early-init.patch
lock-validator-smp-alternatives-workaround.patch
lock-validator-do-not-recurse-in-printk.patch
lock-validator-disable-nmi-watchdog-if-config_lockdep.patch
lock-validator-special-locking-bdev.patch
lock-validator-special-locking-direct-io.patch
lock-validator-special-locking-serial.patch
lock-validator-special-locking-serial-fix.patch
lock-validator-special-locking-dcache.patch
lock-validator-special-locking-i_mutex.patch
lock-validator-special-locking-s_lock.patch
lock-validator-special-locking-futex.patch
lock-validator-special-locking-genirq.patch
lock-validator-special-locking-completions.patch
lock-validator-special-locking-waitqueues.patch
lock-validator-special-locking-mm.patch
lock-validator-special-locking-slab.patch
lock-validator-special-locking-skb_queue_head_init.patch
lock-validator-special-locking-timerc.patch
lock-validator-special-locking-schedc.patch
lock-validator-special-locking-hrtimerc.patch
lock-validator-special-locking-sock_lock_init.patch
lock-validator-special-locking-af_unix.patch
lock-validator-special-locking-bh_lock_sock.patch
lock-validator-special-locking-mmap_sem.patch
lock-validator-special-locking-sb-s_umount.patch
lock-validator-special-locking-sb-s_umount-fix.patch
lock-validator-special-locking-sb-s_umount-2.patch
lock-validator-special-locking-jbd.patch
lock-validator-special-locking-posix-timers.patch
lock-validator-special-locking-sch_genericc.patch
lock-validator-special-locking-xfrm.patch
lock-validator-special-locking-sound-core-seq-seq_portsc.patch
lock-validator-enable-lock-validator-in-kconfig.patch
lock-validator-enable-lock-validator-in-kconfig-x86-only.patch
lock-validator-enable-lock-validator-in-kconfig-not-yet.patch
lockdep-one-stacktrace-column-if-config_lockdep=y.patch
lockdep-further-improve-stacktrace-output.patch
lock-validator-irqtrace-support-non-x86-architectures.patch
lock-validator-special-locking-kgdb.patch
detect-atomic-counter-underflows.patch
debug-shared-irqs.patch
make-frame_pointer-default=y.patch
mutex-subsystem-synchro-test-module.patch
vdso-print-fatal-signals.patch
vdso-improve-print_fatal_signals-support-by-adding-memory-maps.patch
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