kcov: don't profile branches in kcov
Profiling 'if' statements in __sanitizer_cov_trace_pc() leads to unbound recursion and crash: __sanitizer_cov_trace_pc() -> ftrace_likely_update -> __sanitizer_cov_trace_pc() ... Define DISABLE_BRANCH_PROFILING to disable this tracer. Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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#define pr_fmt(fmt) "kcov: " fmt
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#define pr_fmt(fmt) "kcov: " fmt
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#define DISABLE_BRANCH_PROFILING
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#include <linux/compiler.h>
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#include <linux/compiler.h>
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#include <linux/types.h>
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#include <linux/types.h>
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#include <linux/file.h>
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#include <linux/file.h>
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