#ifndef REMOTE_UNWIND_LIBUNWIND #include #include #include "perf_regs.h" #include "../../util/unwind.h" #include "../../util/debug.h" #endif int LIBUNWIND__ARCH_REG_ID(int regnum) { switch (regnum) { case UNW_AARCH64_X0: return PERF_REG_ARM64_X0; case UNW_AARCH64_X1: return PERF_REG_ARM64_X1; case UNW_AARCH64_X2: return PERF_REG_ARM64_X2; case UNW_AARCH64_X3: return PERF_REG_ARM64_X3; case UNW_AARCH64_X4: return PERF_REG_ARM64_X4; case UNW_AARCH64_X5: return PERF_REG_ARM64_X5; case UNW_AARCH64_X6: return PERF_REG_ARM64_X6; case UNW_AARCH64_X7: return PERF_REG_ARM64_X7; case UNW_AARCH64_X8: return PERF_REG_ARM64_X8; case UNW_AARCH64_X9: return PERF_REG_ARM64_X9; case UNW_AARCH64_X10: return PERF_REG_ARM64_X10; case UNW_AARCH64_X11: return PERF_REG_ARM64_X11; case UNW_AARCH64_X12: return PERF_REG_ARM64_X12; case UNW_AARCH64_X13: return PERF_REG_ARM64_X13; case UNW_AARCH64_X14: return PERF_REG_ARM64_X14; case UNW_AARCH64_X15: return PERF_REG_ARM64_X15; case UNW_AARCH64_X16: return PERF_REG_ARM64_X16; case UNW_AARCH64_X17: return PERF_REG_ARM64_X17; case UNW_AARCH64_X18: return PERF_REG_ARM64_X18; case UNW_AARCH64_X19: return PERF_REG_ARM64_X19; case UNW_AARCH64_X20: return PERF_REG_ARM64_X20; case UNW_AARCH64_X21: return PERF_REG_ARM64_X21; case UNW_AARCH64_X22: return PERF_REG_ARM64_X22; case UNW_AARCH64_X23: return PERF_REG_ARM64_X23; case UNW_AARCH64_X24: return PERF_REG_ARM64_X24; case UNW_AARCH64_X25: return PERF_REG_ARM64_X25; case UNW_AARCH64_X26: return PERF_REG_ARM64_X26; case UNW_AARCH64_X27: return PERF_REG_ARM64_X27; case UNW_AARCH64_X28: return PERF_REG_ARM64_X28; case UNW_AARCH64_X29: return PERF_REG_ARM64_X29; case UNW_AARCH64_X30: return PERF_REG_ARM64_LR; case UNW_AARCH64_SP: return PERF_REG_ARM64_SP; case UNW_AARCH64_PC: return PERF_REG_ARM64_PC; default: pr_err("unwind: invalid reg id %d\n", regnum); return -EINVAL; } return -EINVAL; } '/cgit.cgi/linux/net-next.git/commit/sound/soc/codecs/sta350.h?h=nds-private-remove&id=dd86e373e09fb16b83e8adf5c48c421a4ca76468'>commitdiff
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authorThomas Gleixner <tglx@linutronix.de>2017-01-31 23:58:38 +0100
committerIngo Molnar <mingo@kernel.org>2017-02-01 08:37:27 +0100
commitdd86e373e09fb16b83e8adf5c48c421a4ca76468 (patch)
tree55703c2ea8584e303e342090614e0aab3509ab21 /sound/soc/codecs/sta350.h
parent0b3589be9b98994ce3d5aeca52445d1f5627c4ba (diff)
perf/x86/intel/rapl: Make package handling more robust
The package management code in RAPL relies on package mapping being available before a CPU is started. This changed with: 9d85eb9119f4 ("x86/smpboot: Make logical package management more robust") because the ACPI/BIOS information turned out to be unreliable, but that left RAPL in broken state. This was not noticed because on a regular boot all CPUs are online before RAPL is initialized. A possible fix would be to reintroduce the mess which allocates a package data structure in CPU prepare and when it turns out to already exist in starting throw it away later in the CPU online callback. But that's a horrible hack and not required at all because RAPL becomes functional for perf only in the CPU online callback. That's correct because user space is not yet informed about the CPU being onlined, so nothing caan rely on RAPL being available on that particular CPU. Move the allocation to the CPU online callback and simplify the hotplug handling. At this point the package mapping is established and correct. This also adds a missing check for available package data in the event_init() function. Reported-by: Yasuaki Ishimatsu <yasu.isimatu@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Stephane Eranian <eranian@google.com> Cc: Vince Weaver <vincent.weaver@maine.edu> Fixes: 9d85eb9119f4 ("x86/smpboot: Make logical package management more robust") Link: http://lkml.kernel.org/r/20170131230141.212593966@linutronix.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/soc/codecs/sta350.h')