app_trace: require timer driver to be in IRAM

Closes https://github.com/espressif/esp-idf/issues/2760

diff --git a/components/app_trace/linker.lf b/components/app_trace/linker.lf
index d615324119b48b015fa8f69a4c1a57f88d0c2e16..5494afc00c74aa7b62e38b2aff52e6ca23e39589 100644 (file)
--- a/components/app_trace/linker.lf
+++ b/components/app_trace/linker.lf
@@ -3,3 +3,10 @@ archive: libapp_trace.a
 entries: 
     * (noflash)
 
+[mapping]
+archive: libdriver.a
+entries:
+    : SYSVIEW_TS_SOURCE_TIMER_00 = y || SYSVIEW_TS_SOURCE_TIMER_01 = y 
+      || SYSVIEW_TS_SOURCE_TIMER_10 = y || SYSVIEW_TS_SOURCE_TIMER_11 = y
+    timer (noflash)
+