Commit 40cb2d51 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo

libperf: Move 'pollfd' from 'struct evlist' to 'struct perf_evlist'

Moving 'pollfd' from 'struct evlist' to 'struct perf_evlist' it will be
used in following patches.
Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-23-jolsa@kernel.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent f6fa4375
......@@ -981,7 +981,7 @@ static int kvm_events_live_report(struct perf_kvm_stat *kvm)
evlist__enable(kvm->evlist);
while (!done) {
struct fdarray *fda = &kvm->evlist->pollfd;
struct fdarray *fda = &kvm->evlist->core.pollfd;
int rc;
rc = perf_kvm__mmap_read(kvm);
......
......@@ -3,6 +3,7 @@
#define __LIBPERF_INTERNAL_EVLIST_H
#include <linux/list.h>
#include <api/fd/array.h>
struct perf_cpu_map;
struct perf_thread_map;
......@@ -15,6 +16,7 @@ struct perf_evlist {
struct perf_thread_map *threads;
int nr_mmaps;
size_t mmap_len;
struct fdarray pollfd;
};
/**
......
......@@ -61,7 +61,7 @@ void evlist__init(struct evlist *evlist, struct perf_cpu_map *cpus,
INIT_HLIST_HEAD(&evlist->heads[i]);
perf_evlist__init(&evlist->core);
perf_evlist__set_maps(&evlist->core, cpus, threads);
fdarray__init(&evlist->pollfd, 64);
fdarray__init(&evlist->core.pollfd, 64);
evlist->workload.pid = -1;
evlist->bkw_mmap_state = BKW_MMAP_NOTREADY;
}
......@@ -142,7 +142,7 @@ void evlist__exit(struct evlist *evlist)
{
zfree(&evlist->mmap);
zfree(&evlist->overwrite_mmap);
fdarray__exit(&evlist->pollfd);
fdarray__exit(&evlist->core.pollfd);
}
void evlist__delete(struct evlist *evlist)
......@@ -416,8 +416,8 @@ int perf_evlist__alloc_pollfd(struct evlist *evlist)
nfds += nr_cpus * nr_threads;
}
if (fdarray__available_entries(&evlist->pollfd) < nfds &&
fdarray__grow(&evlist->pollfd, nfds) < 0)
if (fdarray__available_entries(&evlist->core.pollfd) < nfds &&
fdarray__grow(&evlist->core.pollfd, nfds) < 0)
return -ENOMEM;
return 0;
......@@ -426,13 +426,13 @@ int perf_evlist__alloc_pollfd(struct evlist *evlist)
static int __perf_evlist__add_pollfd(struct evlist *evlist, int fd,
struct mmap *map, short revent)
{
int pos = fdarray__add(&evlist->pollfd, fd, revent | POLLERR | POLLHUP);
int pos = fdarray__add(&evlist->core.pollfd, fd, revent | POLLERR | POLLHUP);
/*
* Save the idx so that when we filter out fds POLLHUP'ed we can
* close the associated evlist->mmap[] entry.
*/
if (pos >= 0) {
evlist->pollfd.priv[pos].ptr = map;
evlist->core.pollfd.priv[pos].ptr = map;
fcntl(fd, F_SETFL, O_NONBLOCK);
}
......@@ -456,13 +456,13 @@ static void perf_evlist__munmap_filtered(struct fdarray *fda, int fd,
int perf_evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask)
{
return fdarray__filter(&evlist->pollfd, revents_and_mask,
return fdarray__filter(&evlist->core.pollfd, revents_and_mask,
perf_evlist__munmap_filtered, NULL);
}
int perf_evlist__poll(struct evlist *evlist, int timeout)
{
return fdarray__poll(&evlist->pollfd, timeout);
return fdarray__poll(&evlist->core.pollfd, timeout);
}
static void perf_evlist__id_hash(struct evlist *evlist,
......@@ -1009,7 +1009,7 @@ int evlist__mmap_ex(struct evlist *evlist, unsigned int pages,
if (!evlist->mmap)
return -ENOMEM;
if (evlist->pollfd.entries == NULL && perf_evlist__alloc_pollfd(evlist) < 0)
if (evlist->core.pollfd.entries == NULL && perf_evlist__alloc_pollfd(evlist) < 0)
return -ENOMEM;
evlist->core.mmap_len = evlist__mmap_size(pages);
......
......@@ -64,7 +64,6 @@ struct evlist {
int cork_fd;
pid_t pid;
} workload;
struct fdarray pollfd;
struct mmap *mmap;
struct mmap *overwrite_mmap;
struct evsel *selected;
......
......@@ -935,17 +935,17 @@ static PyObject *pyrf_evlist__get_pollfd(struct pyrf_evlist *pevlist,
PyObject *list = PyList_New(0);
int i;
for (i = 0; i < evlist->pollfd.nr; ++i) {
for (i = 0; i < evlist->core.pollfd.nr; ++i) {
PyObject *file;
#if PY_MAJOR_VERSION < 3
FILE *fp = fdopen(evlist->pollfd.entries[i].fd, "r");
FILE *fp = fdopen(evlist->core.pollfd.entries[i].fd, "r");
if (fp == NULL)
goto free_list;
file = PyFile_FromFile(fp, "perf", "r", NULL);
#else
file = PyFile_FromFd(evlist->pollfd.entries[i].fd, "perf", "r", -1,
file = PyFile_FromFd(evlist->core.pollfd.entries[i].fd, "perf", "r", -1,
NULL, NULL, NULL, 0);
#endif
if (file == NULL)
......
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