mirror of
https://github.com/torvalds/linux.git
synced 2026-04-23 09:05:50 -04:00
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>
29 lines
604 B
C
29 lines
604 B
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Copyright (C) 2020 Linaro Ltd.
|
|
*/
|
|
|
|
#include <linux/debugfs.h>
|
|
#include <linux/fault-inject.h>
|
|
|
|
#include "core.h"
|
|
|
|
#ifdef CONFIG_FAULT_INJECTION
|
|
DECLARE_FAULT_ATTR(venus_ssr_attr);
|
|
#endif
|
|
|
|
void venus_dbgfs_init(struct venus_core *core)
|
|
{
|
|
core->root = debugfs_create_dir("venus", NULL);
|
|
debugfs_create_x32("fw_level", 0644, core->root, &venus_fw_debug);
|
|
|
|
#ifdef CONFIG_FAULT_INJECTION
|
|
fault_create_debugfs_attr("fail_ssr", core->root, &venus_ssr_attr);
|
|
#endif
|
|
}
|
|
|
|
void venus_dbgfs_deinit(struct venus_core *core)
|
|
{
|
|
debugfs_remove_recursive(core->root);
|
|
}
|