fix: signal instrumentation for CentOS >= 4.18.0-147

Fixes: #1253
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: I280013402df6f14222fbb912cdf64d80af3ab265

diff --git a/instrumentation/events/lttng-module/signal.h b/instrumentation/events/lttng-module/signal.h
index 7e9631d3f5b36200b02d3f6e01f5317b2ebd5acf..7c44cb14fc25ddcc8f73fe9c344f4eea00deb2c1 100644 (file)
--- a/instrumentation/events/lttng-module/signal.h
+++ b/instrumentation/events/lttng-module/signal.h
@@ -13,7 +13,8 @@
 #include <linux/signal.h>
 #include <linux/sched.h>
 #undef LTTNG_FIELDS_SIGINFO
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
 #define LTTNG_FIELDS_SIGINFO(info)                             \
                ctf_integer(int, errno,                         \
                        (info == SEND_SIG_NOINFO || info == SEND_SIG_PRIV) ? \
@@ -48,7 +49,8 @@
  * SEND_SIG_NOINFO means that si_code is SI_USER, and SEND_SIG_PRIV
  * means that si_code is SI_KERNEL.
  */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
 LTTNG_TRACEPOINT_EVENT(signal_generate,
 
        TP_PROTO(int sig, struct kernel_siginfo *info, struct task_struct *task,
@@ -112,7 +114,8 @@ LTTNG_TRACEPOINT_EVENT(signal_generate,
  * This means, this can show which signals are actually delivered, but
  * matching generated signals and delivered signals may not be correct.
  */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
 LTTNG_TRACEPOINT_EVENT(signal_deliver,
 
        TP_PROTO(int sig, struct kernel_siginfo *info, struct k_sigaction *ka),