Hi, On Mon, 23 Feb 2026, Marcos Paulo de Souza wrote:
> On Mon, 2026-02-23 at 10:42 -0500, Joe Lawrence wrote: > > On Fri, Feb 20, 2026 at 11:12:34AM -0300, Marcos Paulo de Souza > > wrote: > > > When running current selftests on older distributions like SLE12- > > > SP5 that > > > contains an older bash trips over heredoc. Convert it to plain echo > > > calls, which ends up with the same result. > > > > > > > Acked-by: Joe Lawrence <[email protected]> > > Thanks for the review Joe! > > > > > Just curious, what's the bash/heredoc issue? All I could find via > > google search was perhaps something to do with the temporary file > > implementation under the hood. > > # ./test-ftrace.sh > cat: -: No such file or directory > TEST: livepatch interaction with ftrace_enabled sysctl ... ^CQEMU: > Terminated I cannot reproduce it locally on SLE12-SP5. The patched test-ftrace.sh runs smoothly without 2/2. linux:~/linux/tools/testing/selftests/livepatch # ./test-ftrace.sh TEST: livepatch interaction with ftrace_enabled sysctl ... ok TEST: trace livepatched function and check that the live patch remains in effect ... ok TEST: livepatch a traced function and check that the live patch remains in effect ... ok GNU bash, version 4.3.48(1)-release (x86_64-suse-linux-gnu) Does "set -x" in the script give you anything interesting? Miroslav
