Hi Sourab, [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on next-20170731] [cannot apply to v4.13-rc3] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Sagar-Arun-Kamble/i915-perf-support-for-command-stream-based-OA-GPU-and-workload-metrics-capture/20170731-184412 base: git://anongit.freedesktop.org/drm-intel for-linux-next reproduce: make htmldocs All warnings (new ones prefixed by >>): WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) include/linux/init.h:1: warning: no structured comments found include/linux/mod_devicetable.h:687: warning: Excess struct/union/enum/typedef member 'ver_major' description in 'fsl_mc_device_id' include/linux/mod_devicetable.h:687: warning: Excess struct/union/enum/typedef member 'ver_minor' description in 'fsl_mc_device_id' kernel/sched/core.c:2080: warning: No description found for parameter 'rf' kernel/sched/core.c:2080: warning: Excess function parameter 'cookie' description in 'try_to_wake_up_local' include/linux/wait.h:555: warning: No description found for parameter 'wq' include/linux/wait.h:555: warning: Excess function parameter 'wq_head' description in 'wait_event_interruptible_hrtimeout' include/linux/wait.h:759: warning: No description found for parameter 'wq_head' include/linux/wait.h:759: warning: Excess function parameter 'wq' description in 'wait_event_killable' include/linux/kthread.h:26: warning: Excess function parameter '...' description in 'kthread_create' kernel/sys.c:1: warning: no structured comments found include/linux/device.h:968: warning: No description found for parameter 'dma_ops' drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found include/linux/iio/iio.h:603: warning: No description found for parameter 'trig_readonly' include/linux/iio/trigger.h:151: warning: No description found for parameter 'indio_dev' include/linux/iio/trigger.h:151: warning: No description found for parameter 'trig' include/linux/device.h:969: warning: No description found for parameter 'dma_ops' drivers/ata/libata-eh.c:1449: warning: No description found for parameter 'link' drivers/ata/libata-eh.c:1449: warning: Excess function parameter 'ap' description in 'ata_eh_done' drivers/ata/libata-eh.c:1590: warning: No description found for parameter 'qc' drivers/ata/libata-eh.c:1590: warning: Excess function parameter 'dev' description in 'ata_eh_request_sense' drivers/mtd/nand/nand_base.c:2751: warning: Excess function parameter 'cached' description in 'nand_write_page' drivers/mtd/nand/nand_base.c:2751: warning: Excess function parameter 'cached' description in 'nand_write_page' arch/s390/include/asm/cmb.h:1: warning: no structured comments found drivers/scsi/scsi_lib.c:1116: warning: No description found for parameter 'rq' drivers/scsi/constants.c:1: warning: no structured comments found include/linux/usb/gadget.h:230: warning: No description found for parameter 'claimed' include/linux/usb/gadget.h:230: warning: No description found for parameter 'enabled' include/linux/usb/gadget.h:412: warning: No description found for parameter 'quirk_altset_not_supp' include/linux/usb/gadget.h:412: warning: No description found for parameter 'quirk_stall_not_supp' include/linux/usb/gadget.h:412: warning: No description found for parameter 'quirk_zlp_not_supp' fs/inode.c:1666: warning: No description found for parameter 'rcu' include/linux/jbd2.h:443: warning: No description found for parameter 'i_transaction' include/linux/jbd2.h:443: warning: No description found for parameter 'i_next_transaction' include/linux/jbd2.h:443: warning: No description found for parameter 'i_list' include/linux/jbd2.h:443: warning: No description found for parameter 'i_vfs_inode' include/linux/jbd2.h:443: warning: No description found for parameter 'i_flags' include/linux/jbd2.h:497: warning: No description found for parameter 'h_rsv_handle' include/linux/jbd2.h:497: warning: No description found for parameter 'h_reserved' include/linux/jbd2.h:497: warning: No description found for parameter 'h_type' include/linux/jbd2.h:497: warning: No description found for parameter 'h_line_no' include/linux/jbd2.h:497: warning: No description found for parameter 'h_start_jiffies' include/linux/jbd2.h:497: warning: No description found for parameter 'h_requested_credits' include/linux/jbd2.h:497: warning: No description found for parameter 'saved_alloc_context' include/linux/jbd2.h:1050: warning: No description found for parameter 'j_chkpt_bhs' include/linux/jbd2.h:1050: warning: No description found for parameter 'j_devname' include/linux/jbd2.h:1050: warning: No description found for parameter 'j_average_commit_time' include/linux/jbd2.h:1050: warning: No description found for parameter 'j_min_batch_time' include/linux/jbd2.h:1050: warning: No description found for parameter 'j_max_batch_time' include/linux/jbd2.h:1050: warning: No description found for parameter 'j_commit_callback' include/linux/jbd2.h:1050: warning: No description found for parameter 'j_failed_commit' include/linux/jbd2.h:1050: warning: No description found for parameter 'j_chksum_driver' include/linux/jbd2.h:1050: warning: No description found for parameter 'j_csum_seed' fs/jbd2/transaction.c:511: warning: No description found for parameter 'type' fs/jbd2/transaction.c:511: warning: No description found for parameter 'line_no' fs/jbd2/transaction.c:641: warning: No description found for parameter 'gfp_mask' include/drm/drm_drv.h:553: warning: No description found for parameter 'debugfs_init' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_open_object' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_close_object' include/drm/drm_drv.h:553: warning: No description found for parameter 'prime_handle_to_fd' include/drm/drm_drv.h:553: warning: No description found for parameter 'prime_fd_to_handle' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_prime_export' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_prime_import' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_prime_pin' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_prime_unpin' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_prime_res_obj' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_prime_get_sg_table' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_prime_import_sg_table' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_prime_vmap' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_prime_vunmap' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_prime_mmap' include/drm/drm_drv.h:553: warning: No description found for parameter 'gem_vm_ops' include/drm/drm_drv.h:553: warning: No description found for parameter 'major' include/drm/drm_drv.h:553: warning: No description found for parameter 'minor' include/drm/drm_drv.h:553: warning: No description found for parameter 'patchlevel' include/drm/drm_drv.h:553: warning: No description found for parameter 'name' include/drm/drm_drv.h:553: warning: No description found for parameter 'desc' include/drm/drm_drv.h:553: warning: No description found for parameter 'date' include/drm/drm_drv.h:553: warning: No description found for parameter 'driver_features' drivers/gpu/drm/drm_modes.c:1623: warning: No description found for parameter 'display' drivers/gpu/drm/drm_modes.c:1623: warning: Excess function parameter 'connector' description in 'drm_mode_is_420_only' >> drivers/gpu/drm/i915/i915_drv.h:2000: warning: No description found for >> parameter 'emit_sample_capture' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'cs_buffer' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'cs_samples' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'cs_samples_lock' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'poll_wq' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'pollin' >> drivers/gpu/drm/i915/i915_drv.h:2000: warning: No description found for >> parameter 'emit_sample_capture' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'cs_buffer' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'cs_samples' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'cs_samples_lock' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'poll_wq' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'pollin' >> drivers/gpu/drm/i915/i915_drv.h:2000: warning: No description found for >> parameter 'emit_sample_capture' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'cs_buffer' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'cs_samples' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'cs_samples_lock' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'poll_wq' >> drivers/gpu/drm/i915/i915_drv.h:2078: warning: No description found for >> parameter 'pollin' >> drivers/gpu/drm/i915/i915_perf.c:1: warning: no structured comments found >> drivers/gpu/drm/i915/i915_perf.c:1: warning: no structured comments found vim +/emit_sample_capture +2000 drivers/gpu/drm/i915/i915_drv.h 1925 1926 /** 1927 * struct i915_perf_stream_ops - the OPs to support a specific stream type 1928 */ 1929 struct i915_perf_stream_ops { 1930 /** 1931 * @enable: Enables the collection of HW samples, either in response to 1932 * `I915_PERF_IOCTL_ENABLE` or implicitly called when stream is opened 1933 * without `I915_PERF_FLAG_DISABLED`. 1934 */ 1935 void (*enable)(struct i915_perf_stream *stream); 1936 1937 /** 1938 * @disable: Disables the collection of HW samples, either in response 1939 * to `I915_PERF_IOCTL_DISABLE` or implicitly called before destroying 1940 * the stream. 1941 */ 1942 void (*disable)(struct i915_perf_stream *stream); 1943 1944 /** 1945 * @poll_wait: Call poll_wait, passing a wait queue that will be woken 1946 * once there is something ready to read() for the stream 1947 */ 1948 void (*poll_wait)(struct i915_perf_stream *stream, 1949 struct file *file, 1950 poll_table *wait); 1951 1952 /** 1953 * @wait_unlocked: For handling a blocking read, wait until there is 1954 * something to ready to read() for the stream. E.g. wait on the same 1955 * wait queue that would be passed to poll_wait(). 1956 */ 1957 int (*wait_unlocked)(struct i915_perf_stream *stream); 1958 1959 /** 1960 * @read: Copy buffered metrics as records to userspace 1961 * **buf**: the userspace, destination buffer 1962 * **count**: the number of bytes to copy, requested by userspace 1963 * **offset**: zero at the start of the read, updated as the read 1964 * proceeds, it represents how many bytes have been copied so far and 1965 * the buffer offset for copying the next record. 1966 * 1967 * Copy as many buffered i915 perf samples and records for this stream 1968 * to userspace as will fit in the given buffer. 1969 * 1970 * Only write complete records; returning -%ENOSPC if there isn't room 1971 * for a complete record. 1972 * 1973 * Return any error condition that results in a short read such as 1974 * -%ENOSPC or -%EFAULT, even though these may be squashed before 1975 * returning to userspace. 1976 */ 1977 int (*read)(struct i915_perf_stream *stream, 1978 char __user *buf, 1979 size_t count, 1980 size_t *offset); 1981 1982 /** 1983 * @destroy: Cleanup any stream specific resources. 1984 * 1985 * The stream will always be disabled before this is called. 1986 */ 1987 void (*destroy)(struct i915_perf_stream *stream); 1988 1989 /* 1990 * @emit_sample_capture: Emit the commands in the command streamer 1991 * for a particular gpu engine. 1992 * 1993 * The commands are inserted to capture the perf sample data at 1994 * specific points during workload execution, such as before and after 1995 * the batch buffer. 1996 */ 1997 void (*emit_sample_capture)(struct i915_perf_stream *stream, 1998 struct drm_i915_gem_request *request, 1999 bool preallocate); > 2000 }; 2001 2002 enum i915_perf_stream_state { 2003 I915_PERF_STREAM_DISABLED, 2004 I915_PERF_STREAM_ENABLE_IN_PROGRESS, 2005 I915_PERF_STREAM_ENABLED, 2006 }; 2007 2008 /** 2009 * struct i915_perf_stream - state for a single open stream FD 2010 */ 2011 struct i915_perf_stream { 2012 /** 2013 * @dev_priv: i915 drm device 2014 */ 2015 struct drm_i915_private *dev_priv; 2016 2017 /** 2018 * @engine: Engine to which this stream corresponds. 2019 */ 2020 struct intel_engine_cs *engine; 2021 2022 /** 2023 * @sample_flags: Flags representing the `DRM_I915_PERF_PROP_SAMPLE_*` 2024 * properties given when opening a stream, representing the contents 2025 * of a single sample as read() by userspace. 2026 */ 2027 u32 sample_flags; 2028 2029 /** 2030 * @sample_size: Considering the configured contents of a sample 2031 * combined with the required header size, this is the total size 2032 * of a single sample record. 2033 */ 2034 int sample_size; 2035 2036 /** 2037 * @ctx: %NULL if measuring system-wide across all contexts or a 2038 * specific context that is being monitored. 2039 */ 2040 struct i915_gem_context *ctx; 2041 2042 /** 2043 * @state: Current stream state, which can be either disabled, enabled, 2044 * or enable_in_progress, while considering whether the stream was 2045 * opened in a disabled state and based on `I915_PERF_IOCTL_ENABLE` and 2046 * `I915_PERF_IOCTL_DISABLE` calls. 2047 */ 2048 enum i915_perf_stream_state state; 2049 2050 /** 2051 * @cs_mode: Whether command stream based perf sample collection is 2052 * enabled for this stream 2053 */ 2054 bool cs_mode; 2055 2056 /** 2057 * @using_oa: Whether OA unit is in use for this particular stream 2058 */ 2059 bool using_oa; 2060 2061 /** 2062 * @ops: The callbacks providing the implementation of this specific 2063 * type of configured stream. 2064 */ 2065 const struct i915_perf_stream_ops *ops; 2066 2067 /* Command stream based perf data buffer */ 2068 struct { 2069 struct i915_vma *vma; 2070 u8 *vaddr; 2071 } cs_buffer; 2072 2073 struct list_head cs_samples; 2074 spinlock_t cs_samples_lock; 2075 2076 wait_queue_head_t poll_wq; 2077 bool pollin; > 2078 }; 2079 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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Description: application/gzip
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