Commit ac5eed2b authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf tooling updates form Ingo Molnar:
 "A final batch of perf tooling changes: mostly fixes and small
  improvements"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (29 commits)
  perf session: Add comment for perf_session__register_idle_thread()
  perf thread-stack: Fix thread stack processing for the idle task
  perf thread-stack: Allocate an array of thread stacks
  perf thread-stack: Factor out thread_stack__init()
  perf thread-stack: Allow for a thread stack array
  perf thread-stack: Avoid direct reference to the thread's stack
  perf thread-stack: Tidy thread_stack__bottom() usage
  perf thread-stack: Simplify some code in thread_stack__process()
  tools gpio: Allow overriding CFLAGS
  tools power turbostat: Override CFLAGS assignments and add LDFLAGS to build command
  tools thermal tmon: Allow overriding CFLAGS assignments
  tools power x86_energy_perf_policy: Override CFLAGS assignments and add LDFLAGS to build command
  perf c2c: Increase the HITM ratio limit for displayed cachelines
  perf c2c: Change the default coalesce setup
  perf trace beauty ioctl: Beautify USBDEVFS_ commands
  perf trace beauty: Export function to get the files for a thread
  perf trace: Wire up ioctl's USBDEBFS_ cmd table generator
  perf beauty ioctl: Add generator for USBDEVFS_ ioctl commands
  tools headers uapi: Grab a copy of usbdevice_fs.h
  perf trace: Store the major number for a file when storing its pathname
  ...
parents 574823bf 2573be22
......@@ -82,8 +82,8 @@ FEATURE_TESTS_EXTRA := \
cplus-demangle \
hello \
libbabeltrace \
liberty \
liberty-z \
libbfd-liberty \
libbfd-liberty-z \
libunwind-debug-frame \
libunwind-debug-frame-arm \
libunwind-debug-frame-aarch64 \
......
......@@ -17,8 +17,8 @@ FILES= \
test-libbfd.bin \
test-disassembler-four-args.bin \
test-reallocarray.bin \
test-liberty.bin \
test-liberty-z.bin \
test-libbfd-liberty.bin \
test-libbfd-liberty-z.bin \
test-cplus-demangle.bin \
test-libelf.bin \
test-libelf-getphdrnum.bin \
......@@ -210,7 +210,7 @@ $(OUTPUT)test-libpython-version.bin:
$(BUILD)
$(OUTPUT)test-libbfd.bin:
$(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl
$(BUILD) -DPACKAGE='"perf"' -lbfd -ldl
$(OUTPUT)test-disassembler-four-args.bin:
$(BUILD) -DPACKAGE='"perf"' -lbfd -lopcodes
......@@ -218,10 +218,10 @@ $(OUTPUT)test-disassembler-four-args.bin:
$(OUTPUT)test-reallocarray.bin:
$(BUILD)
$(OUTPUT)test-liberty.bin:
$(OUTPUT)test-libbfd-liberty.bin:
$(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty
$(OUTPUT)test-liberty-z.bin:
$(OUTPUT)test-libbfd-liberty-z.bin:
$(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty -lz
$(OUTPUT)test-cplus-demangle.bin:
......
......@@ -12,7 +12,7 @@ endif
# (this improves performance and avoids hard-to-debug behaviour);
MAKEFLAGS += -r
CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
ALL_TARGETS := lsgpio gpio-hammer gpio-event-mon
ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
......
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*****************************************************************************/
/*
* usbdevice_fs.h -- USB device file system.
*
* Copyright (C) 2000
* Thomas Sailer (sailer@ife.ee.ethz.ch)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* History:
* 0.1 04.01.2000 Created
*/
/*****************************************************************************/
#ifndef _UAPI_LINUX_USBDEVICE_FS_H
#define _UAPI_LINUX_USBDEVICE_FS_H
#include <linux/types.h>
#include <linux/magic.h>
/* --------------------------------------------------------------------- */
/* usbdevfs ioctl codes */
struct usbdevfs_ctrltransfer {
__u8 bRequestType;
__u8 bRequest;
__u16 wValue;
__u16 wIndex;
__u16 wLength;
__u32 timeout; /* in milliseconds */
void __user *data;
};
struct usbdevfs_bulktransfer {
unsigned int ep;
unsigned int len;
unsigned int timeout; /* in milliseconds */
void __user *data;
};
struct usbdevfs_setinterface {
unsigned int interface;
unsigned int altsetting;
};
struct usbdevfs_disconnectsignal {
unsigned int signr;
void __user *context;
};
#define USBDEVFS_MAXDRIVERNAME 255
struct usbdevfs_getdriver {
unsigned int interface;
char driver[USBDEVFS_MAXDRIVERNAME + 1];
};
struct usbdevfs_connectinfo {
unsigned int devnum;
unsigned char slow;
};
#define USBDEVFS_URB_SHORT_NOT_OK 0x01
#define USBDEVFS_URB_ISO_ASAP 0x02
#define USBDEVFS_URB_BULK_CONTINUATION 0x04
#define USBDEVFS_URB_NO_FSBR 0x20 /* Not used */
#define USBDEVFS_URB_ZERO_PACKET 0x40
#define USBDEVFS_URB_NO_INTERRUPT 0x80
#define USBDEVFS_URB_TYPE_ISO 0
#define USBDEVFS_URB_TYPE_INTERRUPT 1
#define USBDEVFS_URB_TYPE_CONTROL 2
#define USBDEVFS_URB_TYPE_BULK 3
struct usbdevfs_iso_packet_desc {
unsigned int length;
unsigned int actual_length;
unsigned int status;
};
struct usbdevfs_urb {
unsigned char type;
unsigned char endpoint;
int status;
unsigned int flags;
void __user *buffer;
int buffer_length;
int actual_length;
int start_frame;
union {
int number_of_packets; /* Only used for isoc urbs */
unsigned int stream_id; /* Only used with bulk streams */
};
int error_count;
unsigned int signr; /* signal to be sent on completion,
or 0 if none should be sent. */
void __user *usercontext;
struct usbdevfs_iso_packet_desc iso_frame_desc[0];
};
/* ioctls for talking directly to drivers */
struct usbdevfs_ioctl {
int ifno; /* interface 0..N ; negative numbers reserved */
int ioctl_code; /* MUST encode size + direction of data so the
* macros in <asm/ioctl.h> give correct values */
void __user *data; /* param buffer (in, or out) */
};
/* You can do most things with hubs just through control messages,
* except find out what device connects to what port. */
struct usbdevfs_hub_portinfo {
char nports; /* number of downstream ports in this hub */
char port [127]; /* e.g. port 3 connects to device 27 */
};
/* System and bus capability flags */
#define USBDEVFS_CAP_ZERO_PACKET 0x01
#define USBDEVFS_CAP_BULK_CONTINUATION 0x02
#define USBDEVFS_CAP_NO_PACKET_SIZE_LIM 0x04
#define USBDEVFS_CAP_BULK_SCATTER_GATHER 0x08
#define USBDEVFS_CAP_REAP_AFTER_DISCONNECT 0x10
#define USBDEVFS_CAP_MMAP 0x20
#define USBDEVFS_CAP_DROP_PRIVILEGES 0x40
/* USBDEVFS_DISCONNECT_CLAIM flags & struct */
/* disconnect-and-claim if the driver matches the driver field */
#define USBDEVFS_DISCONNECT_CLAIM_IF_DRIVER 0x01
/* disconnect-and-claim except when the driver matches the driver field */
#define USBDEVFS_DISCONNECT_CLAIM_EXCEPT_DRIVER 0x02
struct usbdevfs_disconnect_claim {
unsigned int interface;
unsigned int flags;
char driver[USBDEVFS_MAXDRIVERNAME + 1];
};
struct usbdevfs_streams {
unsigned int num_streams; /* Not used by USBDEVFS_FREE_STREAMS */
unsigned int num_eps;
unsigned char eps[0];
};
/*
* USB_SPEED_* values returned by USBDEVFS_GET_SPEED are defined in
* linux/usb/ch9.h
*/
#define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer)
#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
#define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer)
#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
#define USBDEVFS_RESETEP _IOR('U', 3, unsigned int)
#define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface)
#define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int)
#define USBDEVFS_GETDRIVER _IOW('U', 8, struct usbdevfs_getdriver)
#define USBDEVFS_SUBMITURB _IOR('U', 10, struct usbdevfs_urb)
#define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32)
#define USBDEVFS_DISCARDURB _IO('U', 11)
#define USBDEVFS_REAPURB _IOW('U', 12, void *)
#define USBDEVFS_REAPURB32 _IOW('U', 12, __u32)
#define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *)
#define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32)
#define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal)
#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
#define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int)
#define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int)
#define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo)
#define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl)
#define USBDEVFS_IOCTL32 _IOWR('U', 18, struct usbdevfs_ioctl32)
#define USBDEVFS_HUB_PORTINFO _IOR('U', 19, struct usbdevfs_hub_portinfo)
#define USBDEVFS_RESET _IO('U', 20)
#define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int)
#define USBDEVFS_DISCONNECT _IO('U', 22)
#define USBDEVFS_CONNECT _IO('U', 23)
#define USBDEVFS_CLAIM_PORT _IOR('U', 24, unsigned int)
#define USBDEVFS_RELEASE_PORT _IOR('U', 25, unsigned int)
#define USBDEVFS_GET_CAPABILITIES _IOR('U', 26, __u32)
#define USBDEVFS_DISCONNECT_CLAIM _IOR('U', 27, struct usbdevfs_disconnect_claim)
#define USBDEVFS_ALLOC_STREAMS _IOR('U', 28, struct usbdevfs_streams)
#define USBDEVFS_FREE_STREAMS _IOR('U', 29, struct usbdevfs_streams)
#define USBDEVFS_DROP_PRIVILEGES _IOW('U', 30, __u32)
#define USBDEVFS_GET_SPEED _IO('U', 31)
#endif /* _UAPI_LINUX_USBDEVICE_FS_H */
......@@ -702,18 +702,20 @@ endif
ifeq ($(feature-libbfd), 1)
EXTLIBS += -lbfd
else
# we are on a system that requires -liberty and (maybe) -lz
# to link against -lbfd; test each case individually here
# call all detections now so we get correct
# status in VF output
$(call feature_check,liberty)
$(call feature_check,liberty-z)
$(call feature_check,cplus-demangle)
$(call feature_check,libbfd-liberty)
$(call feature_check,libbfd-liberty-z)
ifeq ($(feature-liberty), 1)
EXTLIBS += -liberty
ifeq ($(feature-libbfd-liberty), 1)
EXTLIBS += -lbfd -liberty
else
ifeq ($(feature-liberty-z), 1)
EXTLIBS += -liberty -lz
ifeq ($(feature-libbfd-liberty-z), 1)
EXTLIBS += -lbfd -liberty -lz
endif
endif
endif
......@@ -723,24 +725,24 @@ ifdef NO_DEMANGLE
else
ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
EXTLIBS += -liberty
CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
else
ifneq ($(feature-libbfd), 1)
ifneq ($(feature-liberty), 1)
ifneq ($(feature-liberty-z), 1)
# we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
# or any of 'bfd iberty z' trinity
ifeq ($(feature-cplus-demangle), 1)
EXTLIBS += -liberty
CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
else
msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
CFLAGS += -DNO_DEMANGLE
endif
endif
ifeq ($(filter -liberty,$(EXTLIBS)),)
$(call feature_check,cplus-demangle)
# we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
# or any of 'bfd iberty z' trinity
ifeq ($(feature-cplus-demangle), 1)
EXTLIBS += -liberty
else
msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
CFLAGS += -DNO_DEMANGLE
endif
endif
endif
ifneq ($(filter -liberty,$(EXTLIBS)),)
CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
endif
endif
ifneq ($(filter -lbfd,$(EXTLIBS)),)
......
......@@ -497,6 +497,12 @@ prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
$(prctl_option_array): $(prctl_hdr_dir)/prctl.h $(prctl_option_tbl)
$(Q)$(SHELL) '$(prctl_option_tbl)' $(prctl_hdr_dir) > $@
usbdevfs_ioctl_array := $(beauty_ioctl_outdir)/usbdevfs_ioctl_array.c
usbdevfs_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/usbdevfs_ioctl.sh
$(usbdevfs_ioctl_array): $(linux_uapi_dir)/usbdevice_fs.h $(usbdevfs_ioctl_tbl)
$(Q)$(SHELL) '$(usbdevfs_ioctl_tbl)' $(linux_uapi_dir) > $@
x86_arch_prctl_code_array := $(beauty_outdir)/x86_arch_prctl_code_array.c
x86_arch_prctl_code_tbl := $(srctree)/tools/perf/trace/beauty/x86_arch_prctl.sh
......@@ -624,6 +630,7 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc
$(mount_flags_array) \
$(perf_ioctl_array) \
$(prctl_option_array) \
$(usbdevfs_ioctl_array) \
$(x86_arch_prctl_code_array) \
$(rename_flags_array) \
$(arch_errno_name_array)
......@@ -923,6 +930,7 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea
$(OUTPUT)$(vhost_virtio_ioctl_array) \
$(OUTPUT)$(perf_ioctl_array) \
$(OUTPUT)$(prctl_option_array) \
$(OUTPUT)$(usbdevfs_ioctl_array) \
$(OUTPUT)$(x86_arch_prctl_code_array) \
$(OUTPUT)$(rename_flags_array) \
$(OUTPUT)$(arch_errno_name_array)
......
......@@ -68,7 +68,7 @@ struct c2c_hist_entry {
struct hist_entry he;
};
static char const *coalesce_default = "pid,iaddr";
static char const *coalesce_default = "iaddr";
struct perf_c2c {
struct perf_tool tool;
......@@ -1878,7 +1878,7 @@ static int c2c_hists__reinit(struct c2c_hists *c2c_hists,
return hpp_list__parse(&c2c_hists->list, output, sort);
}
#define DISPLAY_LINE_LIMIT 0.0005
#define DISPLAY_LINE_LIMIT 0.001
static bool he__display(struct hist_entry *he, struct c2c_stats *stats)
{
......
......@@ -1073,9 +1073,18 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
/*
* Print final block upto sample
*
* Due to pipeline delays the LBRs might be missing a branch
* or two, which can result in very large or negative blocks
* between final branch and sample. When this happens just
* continue walking after the last TO until we hit a branch.
*/
start = br->entries[0].to;
end = sample->ip;
if (end < start) {
/* Missing jump. Scan 128 bytes for the next branch */
end = start + 128;
}
len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
if (len <= 0) {
......@@ -1084,7 +1093,6 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
machine, thread, &x.is64bit, &x.cpumode, false);
if (len <= 0)
goto out;
printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
dump_insn(&x, sample->ip, buffer, len, NULL));
if (PRINT_FIELD(SRCCODE))
......@@ -1096,6 +1104,13 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
dump_insn(&x, start + off, buffer + off, len - off, &ilen));
if (ilen == 0)
break;
if (arch_is_branch(buffer + off, len - off, x.is64bit) && start + off != sample->ip) {
/*
* Hit a missing branch. Just stop.
*/
printed += fprintf(fp, "\t... not reaching sample ...\n");
break;
}
if (PRINT_FIELD(SRCCODE))
print_srccode(thread, x.cpumode, start + off);
}
......@@ -1167,7 +1182,7 @@ static int perf_sample__fprintf_callindent(struct perf_sample *sample,
struct addr_location *al, FILE *fp)
{
struct perf_event_attr *attr = &evsel->attr;
size_t depth = thread_stack__depth(thread);
size_t depth = thread_stack__depth(thread, sample->cpu);
const char *name = NULL;
static int spacing;
int len = 0;
......@@ -1701,7 +1716,7 @@ static bool show_event(struct perf_sample *sample,
struct thread *thread,
struct addr_location *al)
{
int depth = thread_stack__depth(thread);
int depth = thread_stack__depth(thread, sample->cpu);
if (!symbol_conf.graph_function)
return true;
......
......@@ -60,6 +60,7 @@
#include <linux/stringify.h>
#include <linux/time64.h>
#include <fcntl.h>
#include <sys/sysmacros.h>
#include "sane_ctype.h"
......@@ -112,8 +113,9 @@ struct trace {
} stats;
unsigned int max_stack;
unsigned int min_stack;
bool sort_events;
int raw_augmented_syscalls_args_size;
bool raw_augmented_syscalls;
bool sort_events;
bool not_ev_qualifier;
bool live;
bool full_time;
......@@ -283,12 +285,17 @@ out_delete:
return -ENOENT;
}
static int perf_evsel__init_augmented_syscall_tp(struct perf_evsel *evsel)
static int perf_evsel__init_augmented_syscall_tp(struct perf_evsel *evsel, struct perf_evsel *tp)
{
struct syscall_tp *sc = evsel->priv = malloc(sizeof(struct syscall_tp));
if (evsel->priv != NULL) { /* field, sizeof_field, offsetof_field */
if (__tp_field__init_uint(&sc->id, sizeof(long), sizeof(long long), evsel->needs_swap))
if (evsel->priv != NULL) {
struct tep_format_field *syscall_id = perf_evsel__field(tp, "id");
if (syscall_id == NULL)
syscall_id = perf_evsel__field(tp, "__syscall_nr");
if (syscall_id == NULL)
goto out_delete;
if (__tp_field__init_uint(&sc->id, syscall_id->size, syscall_id->offset, evsel->needs_swap))
goto out_delete;
return 0;
......@@ -974,9 +981,9 @@ struct thread_trace {
char *name;
} filename;
struct {
int max;
char **table;
} paths;
int max;
struct file *table;
} files;
struct intlist *syscall_stats;
};
......@@ -986,7 +993,7 @@ static struct thread_trace *thread_trace__new(void)
struct thread_trace *ttrace = zalloc(sizeof(struct thread_trace));
if (ttrace)
ttrace->paths.max = -1;
ttrace->files.max = -1;
ttrace->syscall_stats = intlist__new(NULL);
......@@ -1030,30 +1037,48 @@ void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg,
static const size_t trace__entry_str_size = 2048;
static int trace__set_fd_pathname(struct thread *thread, int fd, const char *pathname)
static struct file *thread_trace__files_entry(struct thread_trace *ttrace, int fd)
{
struct thread_trace *ttrace = thread__priv(thread);
if (fd > ttrace->paths.max) {
char **npath = realloc(ttrace->paths.table, (fd + 1) * sizeof(char *));
if (fd > ttrace->files.max) {
struct file *nfiles = realloc(ttrace->files.table, (fd + 1) * sizeof(struct file));
if (npath == NULL)
return -1;
if (nfiles == NULL)
return NULL;
if (ttrace->paths.max != -1) {
memset(npath + ttrace->paths.max + 1, 0,
(fd - ttrace->paths.max) * sizeof(char *));
if (ttrace->files.max != -1) {
memset(nfiles + ttrace->files.max + 1, 0,
(fd - ttrace->files.max) * sizeof(struct file));
} else {
memset(npath, 0, (fd + 1) * sizeof(char *));
memset(nfiles, 0, (fd + 1) * sizeof(struct file));
}
ttrace->paths.table = npath;
ttrace->paths.max = fd;
ttrace->files.table = nfiles;
ttrace->files.max = fd;
}
ttrace->paths.table[fd] = strdup(pathname);
return ttrace->files.table + fd;
}
return ttrace->paths.table[fd] != NULL ? 0 : -1;
struct file *thread__files_entry(struct thread *thread, int fd)
{
return thread_trace__files_entry(thread__priv(thread), fd);
}
static int trace__set_fd_pathname(struct thread *thread, int fd, const char *pathname)
{
struct thread_trace *ttrace = thread__priv(thread);
struct file *file = thread_trace__files_entry(ttrace, fd);
if (file != NULL) {
struct stat st;
if (stat(pathname, &st) == 0)
file->dev_maj = major(st.st_rdev);
file->pathname = strdup(pathname);
if (file->pathname)
return 0;
}
return -1;
}
static int thread__read_fd_path(struct thread *thread, int fd)
......@@ -1093,7 +1118,7 @@ static const char *thread__fd_path(struct thread *thread, int fd,
if (fd < 0)
return NULL;
if ((fd > ttrace->paths.max || ttrace->paths.table[fd] == NULL)) {
if ((fd > ttrace->files.max || ttrace->files.table[fd].pathname == NULL)) {
if (!trace->live)
return NULL;
++trace->stats.proc_getname;
......@@ -1101,7 +1126,7 @@ static const char *thread__fd_path(struct thread *thread, int fd,
return NULL;
}
return ttrace->paths.table[fd];
return ttrace->files.table[fd].pathname;
}
size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg)
......@@ -1140,8 +1165,8 @@ static size_t syscall_arg__scnprintf_close_fd(char *bf, size_t size,
size_t printed = syscall_arg__scnprintf_fd(bf, size, arg);
struct thread_trace *ttrace = thread__priv(arg->thread);
if (ttrace && fd >= 0 && fd <= ttrace->paths.max)
zfree(&ttrace->paths.table[fd]);
if (ttrace && fd >= 0 && fd <= ttrace->files.max)
zfree(&ttrace->files.table[fd].pathname);
return printed;
}
......@@ -1768,16 +1793,16 @@ static int trace__fprintf_sample(struct trace *trace, struct perf_evsel *evsel,
return printed;
}
static void *syscall__augmented_args(struct syscall *sc, struct perf_sample *sample, int *augmented_args_size, bool raw_augmented)
static void *syscall__augmented_args(struct syscall *sc, struct perf_sample *sample, int *augmented_args_size, int raw_augmented_args_size)
{
void *augmented_args = NULL;
/*
* For now with BPF raw_augmented we hook into raw_syscalls:sys_enter
* and there we get all 6 syscall args plus the tracepoint common
* fields (sizeof(long)) and the syscall_nr (another long). So we check
* if that is the case and if so don't look after the sc->args_size,
* but always after the full raw_syscalls:sys_enter payload, which is
* fixed.
* and there we get all 6 syscall args plus the tracepoint common fields
* that gets calculated at the start and the syscall_nr (another long).
* So we check if that is the case and if so don't look after the
* sc->args_size but always after the full raw_syscalls:sys_enter payload,
* which is fixed.
*
* We'll revisit this later to pass s->args_size to the BPF augmenter
* (now tools/perf/examples/bpf/augmented_raw_syscalls.c, so that it
......@@ -1785,7 +1810,7 @@ static void *syscall__augmented_args(struct syscall *sc, struct perf_sample *sam
* use syscalls:sys_enter_NAME, so that we reduce the kernel/userspace
* traffic to just what is needed for each syscall.
*/
int args_size = raw_augmented ? (8 * (int)sizeof(long)) : sc->args_size;
int args_size = raw_augmented_args_size ?: sc->args_size;
*augmented_args_size = sample->raw_size - args_size;
if (*augmented_args_size > 0)
......@@ -1839,7 +1864,7 @@ static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel,