#include #include #include "../util/cache.h" #include "../util/debug.h" #include "../util/hist.h" pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER; void *perf_gtk_handle; #ifdef HAVE_GTK2_SUPPORT static int setup_gtk_browser(void) { int (*perf_ui_init)(void); if (perf_gtk_handle) return 0; perf_gtk_handle = dlopen(PERF_GTK_DSO, RTLD_LAZY); if (perf_gtk_handle == NULL) { char buf[PATH_MAX]; scnprintf(buf, sizeof(buf), "%s/%s", LIBDIR, PERF_GTK_DSO); perf_gtk_handle = dlopen(buf, RTLD_LAZY); } if (perf_gtk_handle == NULL) return -1; perf_ui_init = dlsym(perf_gtk_handle, "perf_gtk__init"); if (perf_ui_init == NULL) goto out_close; if (perf_ui_init() == 0) return 0; out_close: dlclose(perf_gtk_handle); return -1; } static void exit_gtk_browser(bool wait_for_ok) { void (*perf_ui_exit)(bool); if (perf_gtk_handle == NULL) return; perf_ui_exit = dlsym(perf_gtk_handle, "perf_gtk__exit"); if (perf_ui_exit == NULL) goto out_close; perf_ui_exit(wait_for_ok); out_close: dlclose(perf_gtk_handle); perf_gtk_handle = NULL; } #else static inline int setup_gtk_browser(void) { return -1; } static inline void exit_gtk_browser(bool wait_for_ok __maybe_unused) {} #endif int stdio__config_color(const struct option *opt __maybe_unused, const char *mode, int unset __maybe_unused) { perf_use_color_default = perf_config_colorbool("color.ui", mode, -1); return 0; } void setup_browser(bool fallback_to_pager) { if (use_browser < 2 && (!isatty(1) || dump_trace)) use_browser = 0; /* default to TUI */ if (use_browser < 0) use_browser = 1; switch (use_browser) { case 2: if (setup_gtk_browser() == 0) break; printf("GTK browser requested but could not find %s\n", PERF_GTK_DSO); sleep(1); /* fall through */ case 1: use_browser = 1; if (ui__init() == 0) break; /* fall through */ default: use_browser = 0; if (fallback_to_pager) setup_pager(); break; } } void exit_browser(bool wait_for_ok) { switch (use_browser) { case 2: exit_gtk_browser(wait_for_ok); break; case 1: ui__exit(wait_for_ok); break; default: break; } } 994ce3d5aeca52445d1f5627c4ba'>diff
path: root/drivers/usb/serial/ftdi_sio.c
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authorPeter Zijlstra <peterz@infradead.org>2017-01-26 23:15:08 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-30 11:41:26 +0100
commit0b3589be9b98994ce3d5aeca52445d1f5627c4ba (patch)
tree85d0d9b3ac902af2c938b19a566884caf8d00323 /drivers/usb/serial/ftdi_sio.c
parenta76a82a3e38c8d3fb6499e3dfaeb0949241ab588 (diff)
perf/core: Fix PERF_RECORD_MMAP2 prot/flags for anonymous memory
Andres reported that MMAP2 records for anonymous memory always have their protection field 0. Turns out, someone daft put the prot/flags generation code in the file branch, leaving them unset for anonymous memory. Reported-by: Andres Freund <andres@anarazel.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Don Zickus <dzickus@redhat.com Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@gmail.com> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: acme@kernel.org Cc: anton@ozlabs.org Cc: namhyung@kernel.org Cc: stable@vger.kernel.org # v3.16+ Fixes: f972eb63b100 ("perf: Pass protection and flags bits through mmap2 interface") Link: http://lkml.kernel.org/r/20170126221508.GF6536@twins.programming.kicks-ass.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')