
When a kernel panic occurred, it is sometimes caused by a other cpu than the panic cpu. When a panic cpu sends smp stop IPI, it can help to solve the problem even more if aonther cpu stores registers and run cache flush. Bug: 165956922 Change-Id: I747f776456330d904015cfe4ae423e4b63f18f85 Signed-off-by: Changki Kim <changki.kim@samsung.com> Signed-off-by: Will McVicker <willmcvicker@google.com> Signed-off-by: Jonglin Lee <jonglin@google.com>
26 lines
629 B
C
26 lines
629 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM debug
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_DEBUG_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_DEBUG_H
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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#if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_ANDROID_VENDOR_HOOKS)
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struct pt_regs;
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DECLARE_HOOK(android_vh_ipi_stop,
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TP_PROTO(struct pt_regs *regs),
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TP_ARGS(regs))
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#else
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#define trace_android_vh_ipi_stop(regs)
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#endif
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#endif /* _TRACE_HOOK_DEBUG_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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