<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div class="elementToProof" style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);"> Hi Kamil, </div> <div class="elementToProof" style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);"> On 2025-05-16 at 16:05:46 +0000, Jeevaka Prabu Badrappan wrote: > Add a log message indicating "backtrace not implemented" in the > print_backtrace function and return when HAVE_LIBUNWIND is not defined. > > Signed-off-by: Jeevaka Prabu Badrappan <jeevaka.badrappan@intel.com> > --- > lib/igt_core.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/lib/igt_core.c b/lib/igt_core.c > index 1d7402cb7..097a556c9 100644 > --- a/lib/igt_core.c > +++ b/lib/igt_core.c > @@ -383,6 +383,9 @@ static int _igt_dynamic_tests_executed = -1; > > static void print_backtrace(void) > { > +#ifndef HAVE_LIBUNWIND > I added here > #error "an error" > and this did not compile on my machine. You need to add HAVE_LIBUNWIND > into lib/meson.build > For example how to do it please grep for HAVE_VALGRIND > and make similar change. Addressed and new version pushed.</div> <div class="elementToProof" style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);"> Thanks and Regards, Jeevaka > + igt_info("backtrace not implemented\n"); > +#else > unw_cursor_t cursor; > unw_context_t uc; > int stack_num = 0; > @@ -440,6 +443,7 @@ static void print_backtrace(void) > > if (dwfl) > dwfl_end(dwfl); > +#endif > } > > __attribute__((format(printf, 2, 3))) > -- > 2.49.0 > </div> </body> </html>