/* * * (C) COPYRIGHT 2015-2017 ARM Limited. All rights reserved. * * This program is free software and is provided to you under the terms of the * GNU General Public License version 2 as published by the Free Software * Foundation, and any use by you of this program is subject to the terms * of such GNU licence. * * A copy of the licence is included with the program, and can also be obtained * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * */ #if !defined(_KBASE_TLSTREAM_H) #define _KBASE_TLSTREAM_H #include /*****************************************************************************/ /** * kbase_tlstream_init - initialize timeline infrastructure in kernel * Return: zero on success, negative number on error */ int kbase_tlstream_init(void); /** * kbase_tlstream_term - terminate timeline infrastructure in kernel * * Timeline need have to been previously enabled with kbase_tlstream_init(). */ void kbase_tlstream_term(void); /** * kbase_tlstream_acquire - acquire timeline stream file descriptor * @kctx: kernel common context * @flags: timeline stream flags * * This descriptor is meant to be used by userspace timeline to gain access to * kernel timeline stream. This stream is later broadcasted by user space to the * timeline client. * Only one entity can own the descriptor at any given time. Descriptor shall be * closed if unused. If descriptor cannot be obtained (i.e. when it is already * being used) return will be a negative value. * * Return: file descriptor on success, negative number on error */ int kbase_tlstream_acquire(struct kbase_context *kctx, u32 flags); /** * kbase_tlstream_flush_streams - flush timeline streams. * * Function will flush pending data in all timeline streams. */ void kbase_tlstream_flush_streams(void); /** * kbase_tlstream_reset_body_streams - reset timeline body streams. * * Function will discard pending data in all timeline body streams. */ void kbase_tlstream_reset_body_streams(void); #if MALI_UNIT_TEST /** * kbase_tlstream_test - start timeline stream data generator * @tpw_count: number of trace point writers in each context * @msg_delay: time delay in milliseconds between trace points written by one * writer * @msg_count: number of trace points written by one writer * @aux_msg: if non-zero aux messages will be included * * This test starts a requested number of asynchronous writers in both IRQ and * thread context. Each writer will generate required number of test * tracepoints (tracepoints with embedded information about writer that * should be verified by user space reader). Tracepoints will be emitted in * all timeline body streams. If aux_msg is non-zero writer will also * generate not testable tracepoints (tracepoints without information about * writer). These tracepoints are used to check correctness of remaining * timeline message generating functions. Writer will wait requested time * between generating another set of messages. This call blocks until all * writers finish. */ void kbase_tlstream_test( unsigned int tpw_count, unsigned int msg_delay, unsigned int msg_count, int aux_msg); /** * kbase_tlstream_stats - read timeline stream statistics * @bytes_collected: will hold number of bytes read by the user * @bytes_generated: will hold number of bytes generated by trace points */ void kbase_tlstream_stats(u32 *bytes_collected, u32 *bytes_generated); #endif /* MALI_UNIT_TEST */ /*****************************************************************************/ #define TL_ATOM_STATE_IDLE 0 #define TL_ATOM_STATE_READY 1 #define TL_ATOM_STATE_DONE 2 #define TL_ATOM_STATE_POSTED 3 void __kbase_tlstream_tl_summary_new_ctx(void *context, u32 nr, u32 tgid); void __kbase_tlstream_tl_summary_new_gpu(void *gpu, u32 id, u32 core_count); void __kbase_tlstream_tl_summary_new_lpu(void *lpu, u32 nr, u32 fn); void __kbase_tlstream_tl_summary_lifelink_lpu_gpu(void *lpu, void *gpu); void __kbase_tlstream_tl_summary_new_as(void *as, u32 nr); void __kbase_tlstream_tl_summary_lifelink_as_gpu(void *as, void *gpu); void __kbase_tlstream_tl_new_ctx(void *context, u32 nr, u32 tgid); void __kbase_tlstream_tl_new_atom(void *atom, u32 nr); void __kbase_tlstream_tl_del_ctx(void *context); void __kbase_tlstream_tl_del_atom(void *atom); void __kbase_tlstream_tl_ret_ctx_lpu(void *context, void *lpu); void __kbase_tlstream_tl_ret_atom_ctx(void *atom, void *context); void __kbase_tlstream_tl_ret_atom_lpu( void *atom, void *lpu, const char *attrib_match_list); void __kbase_tlstream_tl_nret_ctx_lpu(void *context, void *lpu); void __kbase_tlstream_tl_nret_atom_ctx(void *atom, void *context); void __kbase_tlstream_tl_nret_atom_lpu(void *atom, void *lpu); void __kbase_tlstream_tl_ret_as_ctx(void *as, void *ctx); void __kbase_tlstream_tl_nret_as_ctx(void *as, void *ctx); void __kbase_tlstream_tl_ret_atom_as(void *atom, void *as); void __kbase_tlstream_tl_nret_atom_as(void *atom, void *as); void __kbase_tlstream_tl_dep_atom_atom(void *atom1, void *atom2); void __kbase_tlstream_tl_ndep_atom_atom(void *atom1, void *atom2); void __kbase_tlstream_tl_rdep_atom_atom(void *atom1, void *atom2); void __kbase_tlstream_tl_attrib_atom_config( void *atom, u64 jd, u64 affinity, u32 config); void __kbase_tlstream_tl_attrib_atom_priority(void *atom, u32 prio); void __kbase_tlstream_tl_attrib_atom_state(void *atom, u32 state); void __kbase_tlstream_tl_attrib_atom_priority_change(void *atom); void __kbase_tlstream_tl_attrib_atom_jit( void *atom, u64 edit_addr, u64 new_addr); void __kbase_tlstream_tl_attrib_as_config( void *as, u64 transtab, u64 memattr, u64 transcfg); void __kbase_tlstream_tl_event_atom_softstop_ex(void *atom); void __kbase_tlstream_tl_event_lpu_softstop(void *lpu); void __kbase_tlstream_tl_event_atom_softstop_issue(void *atom); void __kbase_tlstream_jd_gpu_soft_reset(void *gpu); void __kbase_tlstream_aux_pm_state(u32 core_type, u64 state); void __kbase_tlstream_aux_pagefault(u32 ctx_nr, u64 page_count_change); void __kbase_tlstream_aux_pagesalloc(u32 ctx_nr, u64 page_count); void __kbase_tlstream_aux_devfreq_target(u64 target_freq); void __kbase_tlstream_aux_protected_enter_start(void *gpu); void __kbase_tlstream_aux_protected_enter_end(void *gpu); void __kbase_tlstream_aux_protected_leave_start(void *gpu); void __kbase_tlstream_aux_protected_leave_end(void *gpu); #define TLSTREAM_ENABLED (1 << 31) extern atomic_t kbase_tlstream_enabled; #define __TRACE_IF_ENABLED(trace_name, ...) \ do { \ int enabled = atomic_read(&kbase_tlstream_enabled); \ if (enabled & TLSTREAM_ENABLED) \ __kbase_tlstream_##trace_name(__VA_ARGS__); \ } while (0) #define __TRACE_IF_ENABLED_LATENCY(trace_name, ...) \ do { \ int enabled = atomic_read(&kbase_tlstream_enabled); \ if (enabled & BASE_TLSTREAM_ENABLE_LATENCY_TRACEPOINTS) \ __kbase_tlstream_##trace_name(__VA_ARGS__); \ } while (0) #define __TRACE_IF_ENABLED_JD(trace_name, ...) \ do { \ int enabled = atomic_read(&kbase_tlstream_enabled); \ if (enabled & BASE_TLSTREAM_JOB_DUMPING_ENABLED) \ __kbase_tlstream_##trace_name(__VA_ARGS__); \ } while (0) /*****************************************************************************/ /** * KBASE_TLSTREAM_TL_SUMMARY_NEW_CTX - create context object in timeline * summary * @context: name of the context object * @nr: context number * @tgid: thread Group Id * * Function emits a timeline message informing about context creation. Context * is created with context number (its attribute), that can be used to link * kbase context with userspace context. * This message is directed to timeline summary stream. */ #define KBASE_TLSTREAM_TL_SUMMARY_NEW_CTX(context, nr, tgid) \ __TRACE_IF_ENABLED(tl_summary_new_ctx, context, nr, tgid) /** * KBASE_TLSTREAM_TL_SUMMARY_NEW_GPU - create GPU object in timeline summary * @gpu: name of the GPU object * @id: id value of this GPU * @core_count: number of cores this GPU hosts * * Function emits a timeline message informing about GPU creation. GPU is * created with two attributes: id and core count. * This message is directed to timeline summary stream. */ #define KBASE_TLSTREAM_TL_SUMMARY_NEW_GPU(gpu, id, core_count) \ __TRACE_IF_ENABLED(tl_summary_new_gpu, gpu, id, core_count) /** * KBASE_TLSTREAM_TL_SUMMARY_NEW_LPU - create LPU object in timeline summary * @lpu: name of the Logical Processing Unit object * @nr: sequential number assigned to this LPU * @fn: property describing this LPU's functional abilities * * Function emits a timeline message informing about LPU creation. LPU is * created with two attributes: number linking this LPU with GPU's job slot * and function bearing information about this LPU abilities. * This message is directed to timeline summary stream. */ #define KBASE_TLSTREAM_TL_SUMMARY_NEW_LPU(lpu, nr, fn) \ __TRACE_IF_ENABLED(tl_summary_new_lpu, lpu, nr, fn) /** * KBASE_TLSTREAM_TL_SUMMARY_LIFELINK_LPU_GPU - lifelink LPU object to GPU * @lpu: name of the Logical Processing Unit object * @gpu: name of the GPU object * * Function emits a timeline message informing that LPU object shall be deleted * along with GPU object. * This message is directed to timeline summary stream. */ #define KBASE_TLSTREAM_TL_SUMMARY_LIFELINK_LPU_GPU(lpu, gpu) \ __TRACE_IF_ENABLED(tl_summary_lifelink_lpu_gpu, lpu, gpu) /** * KBASE_TLSTREAM_TL_SUMMARY_NEW_AS - create address space object in timeline summary * @as: name of the address space object * @nr: sequential number assigned to this address space * * Function emits a timeline message informing about address space creation. * Address space is created with one attribute: number identifying this * address space. * This message is directed to timeline summary stream. */ #define KBASE_TLSTREAM_TL_SUMMARY_NEW_AS(as, nr) \ __TRACE_IF_ENABLED(tl_summary_new_as, as, nr) /** * KBASE_TLSTREAM_TL_SUMMARY_LIFELINK_AS_GPU - lifelink address space object to GPU * @as: name of the address space object * @gpu: name of the GPU object * * Function emits a timeline message informing that address space object * shall be deleted along with GPU object. * This message is directed to timeline summary stream. */ #define KBASE_TLSTREAM_TL_SUMMARY_LIFELINK_AS_GPU(as, gpu) \ __TRACE_IF_ENABLED(tl_summary_lifelink_as_gpu, as, gpu) /** * KBASE_TLSTREAM_TL_NEW_CTX - create context object in timeline * @context: name of the context object * @nr: context number * @tgid: thread Group Id * * Function emits a timeline message informing about context creation. Context * is created with context number (its attribute), that can be used to link * kbase context with userspace context. */ #define KBASE_TLSTREAM_TL_NEW_CTX(context, nr, tgid) \ __TRACE_IF_ENABLED(tl_new_ctx, context, nr, tgid) /** * KBASE_TLSTREAM_TL_NEW_ATOM - create atom object in timeline * @atom: name of the atom object * @nr: sequential number assigned to this atom * * Function emits a timeline message informing about atom creation. Atom is * created with atom number (its attribute) that links it with actual work * bucket id understood by hardware. */ #define KBASE_TLSTREAM_TL_NEW_ATOM(atom, nr) \ __TRACE_IF_ENABLED(tl_new_atom, atom, nr) /** * KBASE_TLSTREAM_TL_DEL_CTX - destroy context object in timeline * @context: name of the context object * * Function emits a timeline message informing that context object ceased to * exist. */ #define KBASE_TLSTREAM_TL_DEL_CTX(context) \ __TRACE_IF_ENABLED(tl_del_ctx, context) /** * KBASE_TLSTREAM_TL_DEL_ATOM - destroy atom object in timeline * @atom: name of the atom object * * Function emits a timeline message informing that atom object ceased to * exist. */ #define KBASE_TLSTREAM_TL_DEL_ATOM(atom) \ __TRACE_IF_ENABLED(tl_del_atom, atom) /** * KBASE_TLSTREAM_TL_RET_CTX_LPU - retain context by LPU * @context: name of the context object * @lpu: name of the Logical Processing Unit object * * Function emits a timeline message informing that context is being held * by LPU and must not be deleted unless it is released. */ #define KBASE_TLSTREAM_TL_RET_CTX_LPU(context, lpu) \ __TRACE_IF_ENABLED(tl_ret_ctx_lpu, context, lpu) /** * KBASE_TLSTREAM_TL_RET_ATOM_CTX - retain atom by context * @atom: name of the atom object * @context: name of the context object * * Function emits a timeline message informing that atom object is being held * by context and must not be deleted unless it is released. */ #define KBASE_TLSTREAM_TL_RET_ATOM_CTX(atom, context) \ __TRACE_IF_ENABLED(tl_ret_atom_ctx, atom, context) /** * KBASE_TLSTREAM_TL_RET_ATOM_LPU - retain atom by LPU * @atom: name of the atom object * @lpu: name of the Logical Processing Unit object * @attrib_match_list: list containing match operator attributes * * Function emits a timeline message informing that atom object is being held * by LPU and must not be deleted unless it is released. */ #define KBASE_TLSTREAM_TL_RET_ATOM_LPU(atom, lpu, attrib_match_list) \ __TRACE_IF_ENABLED(tl_ret_atom_lpu, atom, lpu, attrib_match_list) /** * KBASE_TLSTREAM_TL_NRET_CTX_LPU - release context by LPU * @context: name of the context object * @lpu: name of the Logical Processing Unit object * * Function emits a timeline message informing that context is being released * by LPU object. */ #define KBASE_TLSTREAM_TL_NRET_CTX_LPU(context, lpu) \ __TRACE_IF_ENABLED(tl_nret_ctx_lpu, context, lpu) /** * KBASE_TLSTREAM_TL_NRET_ATOM_CTX - release atom by context * @atom: name of the atom object * @context: name of the context object * * Function emits a timeline message informing that atom object is being * released by context. */ #define KBASE_TLSTREAM_TL_NRET_ATOM_CTX(atom, context) \ __TRACE_IF_ENABLED(tl_nret_atom_ctx, atom, context) /** * KBASE_TLSTREAM_TL_NRET_ATOM_LPU - release atom by LPU * @atom: name of the atom object * @lpu: name of the Logical Processing Unit object * * Function emits a timeline message informing that atom object is being * released by LPU. */ #define KBASE_TLSTREAM_TL_NRET_ATOM_LPU(atom, lpu) \ __TRACE_IF_ENABLED(tl_nret_atom_lpu, atom, lpu) /** * KBASE_TLSTREAM_TL_RET_AS_CTX - lifelink address space object to context * @as: name of the address space object * @ctx: name of the context object * * Function emits a timeline message informing that address space object * is being held by the context object. */ #define KBASE_TLSTREAM_TL_RET_AS_CTX(as, ctx) \ __TRACE_IF_ENABLED(tl_ret_as_ctx, as, ctx) /** * KBASE_TLSTREAM_TL_NRET_AS_CTX - release address space by context * @as: name of the address space object * @ctx: name of the context object * * Function emits a timeline message informing that address space object * is being released by atom. */ #define KBASE_TLSTREAM_TL_NRET_AS_CTX(as, ctx) \ __TRACE_IF_ENABLED(tl_nret_as_ctx, as, ctx) /** * KBASE_TLSTREAM_TL_RET_ATOM_AS - retain atom by address space * @atom: name of the atom object * @as: name of the address space object * * Function emits a timeline message informing that atom object is being held * by address space and must not be deleted unless it is released. */ #define KBASE_TLSTREAM_TL_RET_ATOM_AS(atom, as) \ __TRACE_IF_ENABLED(tl_ret_atom_as, atom, as) /** * KBASE_TLSTREAM_TL_NRET_ATOM_AS - release atom by address space * @atom: name of the atom object * @as: name of the address space object * * Function emits a timeline message informing that atom object is being * released by address space. */ #define KBASE_TLSTREAM_TL_NRET_ATOM_AS(atom, as) \ __TRACE_IF_ENABLED(tl_nret_atom_as, atom, as) /** * KBASE_TLSTREAM_TL_DEP_ATOM_ATOM - parent atom depends on child atom * @atom1: name of the child atom object * @atom2: name of the parent atom object that depends on child atom * * Function emits a timeline message informing that parent atom waits for * child atom object to be completed before start its execution. */ #define KBASE_TLSTREAM_TL_DEP_ATOM_ATOM(atom1, atom2) \ __TRACE_IF_ENABLED(tl_dep_atom_atom, atom1, atom2) /** * KBASE_TLSTREAM_TL_NDEP_ATOM_ATOM - dependency between atoms resolved * @atom1: name of the child atom object * @atom2: name of the parent atom object that depended on child atom * * Function emits a timeline message informing that parent atom execution * dependency on child atom has been resolved. */ #define KBASE_TLSTREAM_TL_NDEP_ATOM_ATOM(atom1, atom2) \ __TRACE_IF_ENABLED(tl_ndep_atom_atom, atom1, atom2) /** * KBASE_TLSTREAM_TL_RDEP_ATOM_ATOM - information about already resolved dependency between atoms * @atom1: name of the child atom object * @atom2: name of the parent atom object that depended on child atom * * Function emits a timeline message informing that parent atom execution * dependency on child atom has been resolved. */ #define KBASE_TLSTREAM_TL_RDEP_ATOM_ATOM(atom1, atom2) \ __TRACE_IF_ENABLED(tl_rdep_atom_atom, atom1, atom2) /** * KBASE_TLSTREAM_TL_ATTRIB_ATOM_CONFIG - atom job slot attributes * @atom: name of the atom object * @jd: job descriptor address * @affinity: job affinity * @config: job config * * Function emits a timeline message containing atom attributes. */ #define KBASE_TLSTREAM_TL_ATTRIB_ATOM_CONFIG(atom, jd, affinity, config) \ __TRACE_IF_ENABLED(tl_attrib_atom_config, atom, jd, affinity, config) /** * KBASE_TLSTREAM_TL_ATTRIB_ATOM_PRIORITY - atom priority * @atom: name of the atom object * @prio: atom priority * * Function emits a timeline message containing atom priority. */ #define KBASE_TLSTREAM_TL_ATTRIB_ATOM_PRIORITY(atom, prio) \ __TRACE_IF_ENABLED_LATENCY(tl_attrib_atom_priority, atom, prio) /** * KBASE_TLSTREAM_TL_ATTRIB_ATOM_STATE - atom state * @atom: name of the atom object * @state: atom state * * Function emits a timeline message containing atom state. */ #define KBASE_TLSTREAM_TL_ATTRIB_ATOM_STATE(atom, state) \ __TRACE_IF_ENABLED_LATENCY(tl_attrib_atom_state, atom, state) /** * KBASE_TLSTREAM_TL_ATTRIB_ATOM_PRIORITY_CHANGE - atom caused priority change * @atom: name of the atom object * * Function emits a timeline message signalling priority change */ #define KBASE_TLSTREAM_TL_ATTRIB_ATOM_PRIORITY_CHANGE(atom) \ __TRACE_IF_ENABLED_LATENCY(tl_attrib_atom_priority_change, atom) /** * KBASE_TLSTREAM_TL_ATTRIB_ATOM_JIT - jit happened on atom * @atom: atom identifier * @edit_addr: address edited by jit * @new_addr: address placed into the edited location */ #define KBASE_TLSTREAM_TL_ATTRIB_ATOM_JIT(atom, edit_addr, new_addr) \ __TRACE_IF_ENABLED_JD(tl_attrib_atom_jit, atom, edit_addr, new_addr) /** * KBASE_TLSTREAM_TL_ATTRIB_AS_CONFIG - address space attributes * @as: assigned address space * @transtab: configuration of the TRANSTAB register * @memattr: configuration of the MEMATTR register * @transcfg: configuration of the TRANSCFG register (or zero if not present) * * Function emits a timeline message containing address space attributes. */ #define KBASE_TLSTREAM_TL_ATTRIB_AS_CONFIG(as, transtab, memattr, transcfg) \ __TRACE_IF_ENABLED(tl_attrib_as_config, as, transtab, memattr, transcfg) /** * KBASE_TLSTREAM_TL_EVENT_ATOM_SOFTSTOP_ex * @atom: atom identifier */ #define KBASE_TLSTREAM_TL_EVENT_ATOM_SOFTSTOP_EX(atom) \ __TRACE_IF_ENABLED(tl_event_atom_softstop_ex, atom) /** * KBASE_TLSTREAM_TL_EVENT_LPU_softstop * @lpu: name of the LPU object */ #define KBASE_TLSTREAM_TL_EVENT_LPU_SOFTSTOP(lpu) \ __TRACE_IF_ENABLED(tl_event_lpu_softstop, lpu) /** * KBASE_TLSTREAM_TL_EVENT_ATOM_SOFTSTOP_issue * @atom: atom identifier */ #define KBASE_TLSTREAM_TL_EVENT_ATOM_SOFTSTOP_ISSUE(atom) \ __TRACE_IF_ENABLED(tl_event_atom_softstop_issue, atom) /** * KBASE_TLSTREAM_JD_GPU_SOFT_RESET - The GPU is being soft reset * @gpu: name of the GPU object * * This imperative tracepoint is specific to job dumping. * Function emits a timeline message indicating GPU soft reset. */ #define KBASE_TLSTREAM_JD_GPU_SOFT_RESET(gpu) \ __TRACE_IF_ENABLED(jd_gpu_soft_reset, gpu) /** * KBASE_TLSTREAM_AUX_PM_STATE - timeline message: power management state * @core_type: core type (shader, tiler, l2 cache, l3 cache) * @state: 64bits bitmask reporting power state of the cores (1-ON, 0-OFF) */ #define KBASE_TLSTREAM_AUX_PM_STATE(core_type, state) \ __TRACE_IF_ENABLED(aux_pm_state, core_type, state) /** * KBASE_TLSTREAM_AUX_PAGEFAULT - timeline message: MMU page fault event * resulting in new pages being mapped * @ctx_nr: kernel context number * @page_count_change: number of pages to be added */ #define KBASE_TLSTREAM_AUX_PAGEFAULT(ctx_nr, page_count_change) \ __TRACE_IF_ENABLED(aux_pagefault, ctx_nr, page_count_change) /** * KBASE_TLSTREAM_AUX_PAGESALLOC - timeline message: total number of allocated * pages is changed * @ctx_nr: kernel context number * @page_count: number of pages used by the context */ #define KBASE_TLSTREAM_AUX_PAGESALLOC(ctx_nr, page_count) \ __TRACE_IF_ENABLED(aux_pagesalloc, ctx_nr, page_count) /** * KBASE_TLSTREAM_AUX_DEVFREQ_TARGET - timeline message: new target DVFS * frequency * @target_freq: new target frequency */ #define KBASE_TLSTREAM_AUX_DEVFREQ_TARGET(target_freq) \ __TRACE_IF_ENABLED(aux_devfreq_target, target_freq) /** * KBASE_TLSTREAM_AUX_PROTECTED_ENTER_START - The GPU has started transitioning * to protected mode * @gpu: name of the GPU object * * Function emits a timeline message indicating the GPU is starting to * transition to protected mode. */ #define KBASE_TLSTREAM_AUX_PROTECTED_ENTER_START(gpu) \ __TRACE_IF_ENABLED_LATENCY(aux_protected_enter_start, gpu) /** * KBASE_TLSTREAM_AUX_PROTECTED_ENTER_END - The GPU has finished transitioning * to protected mode * @gpu: name of the GPU object * * Function emits a timeline message indicating the GPU has finished * transitioning to protected mode. */ #define KBASE_TLSTREAM_AUX_PROTECTED_ENTER_END(gpu) \ __TRACE_IF_ENABLED_LATENCY(aux_protected_enter_end, gpu) /** * KBASE_TLSTREAM_AUX_PROTECTED_LEAVE_START - The GPU has started transitioning * to non-protected mode * @gpu: name of the GPU object * * Function emits a timeline message indicating the GPU is starting to * transition to non-protected mode. */ #define KBASE_TLSTREAM_AUX_PROTECTED_LEAVE_START(gpu) \ __TRACE_IF_ENABLED_LATENCY(aux_protected_leave_start, gpu) /** * KBASE_TLSTREAM_AUX_PROTECTED_LEAVE_END - The GPU has finished transitioning * to non-protected mode * @gpu: name of the GPU object * * Function emits a timeline message indicating the GPU has finished * transitioning to non-protected mode. */ #define KBASE_TLSTREAM_AUX_PROTECTED_LEAVE_END(gpu) \ __TRACE_IF_ENABLED_LATENCY(aux_protected_leave_end, gpu) #endif /* _KBASE_TLSTREAM_H */