Re: [PATCH v4 10/14] s390: Add support for suppressing warning backtraces

2025-03-24 Thread Heiko Carstens
On Fri, Mar 21, 2025 at 10:05:42PM +0100, Alessandro Carminati wrote: > > > +#ifdef CONFIG_KUNIT_SUPPRESS_BACKTRACE > > > +# define HAVE_BUG_FUNCTION > > > +# define __BUG_FUNC_PTR " .long %0-.\n" > > > +# define __BUG_FUNC __func__ > > > > gcc 7.5.0 on s390 barfs; it doesn't like the

Re: [PATCH v4 10/14] s390: Add support for suppressing warning backtraces

2025-03-21 Thread Alessandro Carminati
Hello Guenter, Sorry for being late to the party. On Fri, Mar 21, 2025 at 6:06 PM Guenter Roeck wrote: > > On 3/13/25 04:43, Alessandro Carminati wrote: > > From: Guenter Roeck > > > > Add name of functions triggering warning backtraces to the __bug_table > > object section to enable support for

Re: [PATCH v4 10/14] s390: Add support for suppressing warning backtraces

2025-03-21 Thread Arnd Bergmann
On Fri, Mar 21, 2025, at 18:05, Guenter Roeck wrote: > On 3/13/25 04:43, Alessandro Carminati wrote: > > gcc 10.3.0 and later do not have this problem. I also tried s390 builds > with gcc 9.4 > and 9.5 but they both crash for unrelated reasons. > > If this is a concern, the best idea I have is to

Re: [PATCH v4 10/14] s390: Add support for suppressing warning backtraces

2025-03-21 Thread Guenter Roeck
On 3/13/25 04:43, Alessandro Carminati wrote: From: Guenter Roeck Add name of functions triggering warning backtraces to the __bug_table object section to enable support for suppressing WARNING backtraces. To limit image size impact, the pointer to the function name is only added to the __bug_

[PATCH v4 10/14] s390: Add support for suppressing warning backtraces

2025-03-13 Thread Alessandro Carminati
From: Guenter Roeck Add name of functions triggering warning backtraces to the __bug_table object section to enable support for suppressing WARNING backtraces. To limit image size impact, the pointer to the function name is only added to the __bug_table section if both CONFIG_KUNIT_SUPPRESS_BACK