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c6d5fb348c
This change ensures that in scenarios where GPU enters a bad state because of the work submitted by a misbehaved thread, we should be able to capture thread name as part of our 1st set of failure logs. Changes for QNX env is pending. JIRA NVGPU-7783 Change-Id: I65d55a6ade749ff91739458e0642ed2dafaae5cc Signed-off-by: Kishan <kpalankar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2879197 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com> Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com> Reviewed-by: Tejal Kudav <tkudav@nvidia.com> Reviewed-by: Ankur Kishore <ankkishore@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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* Copyright (c) 2017-2023, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include <nvgpu/os_sched.h>
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#include <linux/sched.h>
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int nvgpu_current_tid(struct gk20a *g)
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{
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return current->pid;
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}
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int nvgpu_current_pid(struct gk20a *g)
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{
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return current->tgid;
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}
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void nvgpu_print_current_impl(struct gk20a *g, const char *func_name, int line,
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void *ctx, enum nvgpu_log_type type)
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{
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nvgpu_log_msg_impl(g, func_name, line, type, current->comm);
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}
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void nvgpu_get_thread_name(char *dest)
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{
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char buf[TASK_COMM_LEN];
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get_task_comm(buf, current);
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strncpy(dest, buf, TASK_COMM_LEN);
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/* Ensure buffer is null terminated */
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dest[TASK_COMM_LEN-1] = '\0';
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}
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