From mboxrd@z Thu Jan 1 00:00:00 1970 From: Petr Vorel Date: Mon, 28 Jan 2019 12:14:37 +0100 Subject: [LTP] [PATCH 1/1] kernel/proc01: Whitelist /proc/pressure/* Message-ID: <20190128111437.1964-1-pvorel@suse.cz> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Kernel v4.20 added /proc/pressure/{cpu,io,memory}, when enabled CONFIG_PSI ("Pressure stall information tracking"). When CONFIG_PSI_DEFAULT_DISABLED is also enabled (and psi=1 kernel parameter is *not* set) these files are created, but not readable. Signed-off-by: Petr Vorel --- testcases/kernel/fs/proc/proc01.c | 1 + 1 file changed, 1 insertion(+) diff --git a/testcases/kernel/fs/proc/proc01.c b/testcases/kernel/fs/proc/proc01.c index c886e7e85..d917591bf 100644 --- a/testcases/kernel/fs/proc/proc01.c +++ b/testcases/kernel/fs/proc/proc01.c @@ -111,6 +111,7 @@ static const struct mapping known_issues[] = { {"read", "/proc/sys/vm/nr_hugepages", EOPNOTSUPP}, {"read", "/proc/sys/vm/nr_overcommit_hugepages", EOPNOTSUPP}, {"read", "/proc/sys/vm/nr_hugepages_mempolicy", EOPNOTSUPP}, + {"read", "/proc/pressure/*", EOPNOTSUPP}, {"", "", 0} }; -- 2.19.2