]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/Kconfig
powerpc: Revert CHRP boot wrapper to real-base = 12MB on 32-bit
[linux-2.6-omap-h63xx.git] / arch / Kconfig
index b0fabfa864ffa12be40160f9b2c6d3b1010ab149..0267babe5eb9dc6a6c79f2347234b7d78aafc2e8 100644 (file)
@@ -13,6 +13,20 @@ config OPROFILE
 
          If unsure, say N.
 
+config OPROFILE_IBS
+       bool "OProfile AMD IBS support (EXPERIMENTAL)"
+       default n
+       depends on OPROFILE && SMP && X86
+       help
+          Instruction-Based Sampling (IBS) is a new profiling
+          technique that provides rich, precise program performance
+          information. IBS is introduced by AMD Family10h processors
+          (AMD Opteron Quad-Core processor “Barcelona”) to overcome
+          the limitations of conventional performance counter
+          sampling.
+
+         If unsure, say N.
+
 config HAVE_OPROFILE
        def_bool n
 
@@ -59,6 +73,24 @@ config HAVE_KPROBES
 config HAVE_KRETPROBES
        def_bool n
 
+#
+# An arch should select this if it provides all these things:
+#
+#      task_pt_regs()          in asm/processor.h or asm/ptrace.h
+#      arch_has_single_step()  if there is hardware single-step support
+#      arch_has_block_step()   if there is hardware block-step support
+#      arch_ptrace()           and not #define __ARCH_SYS_PTRACE
+#      compat_arch_ptrace()    and #define __ARCH_WANT_COMPAT_SYS_PTRACE
+#      asm/syscall.h           supplying asm-generic/syscall.h interface
+#      linux/regset.h          user_regset interfaces
+#      CORE_DUMP_USE_REGSET    #define'd in linux/elf.h
+#      TIF_SYSCALL_TRACE       calls tracehook_report_syscall_{entry,exit}
+#      TIF_NOTIFY_RESUME       calls tracehook_notify_resume()
+#      signal delivery         calls tracehook_signal_handler()
+#
+config HAVE_ARCH_TRACEHOOK
+       def_bool n
+
 config HAVE_DMA_ATTRS
        def_bool n