[Emacs-diffs] emacs-26 9d87ba1: * etc/PROBLEMS: Mention profiler-report bug (Bug#34235).

[Paul Eggert]

branch: emacs-26
commit 9d87ba1e1fd987be465e22712d4bc79225bbc6b3
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>

    * etc/PROBLEMS: Mention profiler-report bug (Bug#34235).
---
 etc/PROBLEMS | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/etc/PROBLEMS b/etc/PROBLEMS
index cab0876..00583f0 100644
--- a/etc/PROBLEMS
+++ b/etc/PROBLEMS
@@ -1850,6 +1850,12 @@ term/xterm.el) for more details.
 
 ** GNU/Linux
 
+*** GNU/Linux: profiler-report outputs nothing.
+
+A few versions of the Linux kernel have timer bugs that break CPU
+profiling; see Bug#34235.  To fix the problem, upgrade to kernel
+versions 4.19.19 or 4.20.6, or later.
+
 *** GNU/Linux: Process output is corrupted.
 
 There is a bug in Linux kernel 2.6.10 PTYs that can cause emacs to