748b080f21
Here we introduce a new fault injection for SSR trigger. To trigger the SSR: echo 100 > /sys/kernel/debug/venus/fail_ssr/probability echo 1 > /sys/kernel/debug/venus/fail_ssr/times Co-developed-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
26 lines
534 B
C
26 lines
534 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2020 Linaro Ltd. */
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#ifndef __VENUS_DBGFS_H__
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#define __VENUS_DBGFS_H__
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#include <linux/fault-inject.h>
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struct venus_core;
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#ifdef CONFIG_FAULT_INJECTION
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extern struct fault_attr venus_ssr_attr;
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static inline bool venus_fault_inject_ssr(void)
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{
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return should_fail(&venus_ssr_attr, 1);
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}
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#else
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static inline bool venus_fault_inject_ssr(void) { return false; }
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#endif
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void venus_dbgfs_init(struct venus_core *core);
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void venus_dbgfs_deinit(struct venus_core *core);
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#endif
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