X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=ltt-sessiond%2Fkernel-ctl.c;h=cfea8942da7f421d4eeaf272f59b51261fe08e3e;hp=27210708e64f1f791b9322d78e01fe7d3258d5e9;hb=50ecdf72034d220d3b0300d0caa13e6946be555b;hpb=b579acd98eabe5875e3ee7975abe10d7ccf23e5c diff --git a/ltt-sessiond/kernel-ctl.c b/ltt-sessiond/kernel-ctl.c index 27210708e..cfea8942d 100644 --- a/ltt-sessiond/kernel-ctl.c +++ b/ltt-sessiond/kernel-ctl.c @@ -25,7 +25,7 @@ #include #include "lttngerr.h" -#include "libkernelctl.h" +#include "kernelctl.h" #include "kernel-ctl.h" /* @@ -408,6 +408,23 @@ void kernel_wait_quiescent(int fd) } } +/* + * kernel_calibrate + */ +int kernel_calibrate(int fd, struct lttng_kernel_calibrate *calibrate) +{ + int ret; + + ret = kernctl_calibrate(fd, calibrate); + if (ret < 0) { + perror("calibrate ioctl"); + return -1; + } + + return 0; +} + + /* * kernel_metadata_flush_buffer * @@ -582,7 +599,7 @@ ssize_t kernel_list_events(int tracer_fd, struct lttng_event **events) while ((size = fscanf(fp, "event { name = %m[^;]; };%n\n", &event, &pos)) == 1) { if (count > nbmem) { - DBG("Reallocating event list from %zd to %zd bytes", nbmem, + DBG("Reallocating event list from %zu to %zu bytes", nbmem, nbmem + KERNEL_EVENT_LIST_SIZE); /* Adding the default size again */ nbmem += KERNEL_EVENT_LIST_SIZE; @@ -592,13 +609,14 @@ ssize_t kernel_list_events(int tracer_fd, struct lttng_event **events) goto error; } } - strncpy(elist[count].name, event, strlen(event)); + strncpy(elist[count].name, event, LTTNG_SYMBOL_NAME_LEN); + elist[count].name[LTTNG_SYMBOL_NAME_LEN - 1] = '\0'; count++; } *events = elist; - DBG("Kernel list events done (%ld events)", count); + DBG("Kernel list events done (%zu events)", count); return count;