On vacation, back next week. Dave Sent from my Verizon, Samsung Galaxy smartphone -------- Original message --------From: Kazuhito Hagio <k-hagio(a)ab.jp.nec.com&gt; Date: 5/21/18 5:31 PM (GMT-05:00) To: crash-utility(a)redhat.com Subject: [Crash-utility] [PATCH] fix for "timer -r" error: invalid structure   member offset: ktime_t_sec kernel commit 2456e855354415bfaeb7badaa14e11b3e02c8466 ("ktime: Get rid of the union") switched ktime_t from union to scalar nanosecond. Without the patch, the "timer -r" option fails with the following error.   crash> timer -r     timer: invalid structure member offset: ktime_t_sec          FILE: kernel.c  LINE: 7749  FUNCTION: ktime_to_ns()   ... Signed-off-by: Kazuhito Hagio <k-hagio(a)ab.jp.nec.com&gt; --- kernel.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/kernel.c b/kernel.c index b1886ce..138a47f 100644 --- a/kernel.c +++ b/kernel.c @@ -7740,7 +7740,7 @@ ktime_to_ns(const void *ktime) if (VALID_MEMBER(ktime_t_tv64)) { readmem((ulong)ktime + OFFSET(ktime_t_tv64), KVADDR, &ns, sizeof(ns), "ktime_t tv64", QUIET|RETURN_ON_ERROR); - } else { + } else if (VALID_MEMBER(ktime_t_sec) && VALID_MEMBER(ktime_t_nsec)) { uint32_t sec, nsec; sec = 0; @@ -7753,6 +7753,9 @@ ktime_to_ns(const void *ktime) sizeof(nsec), "ktime_t nsec", QUIET|RETURN_ON_ERROR); ns = sec * 1000000000L + nsec; + } else { + readmem((ulong)ktime, KVADDR, &ns, + sizeof(ns), "ktime_t", QUIET|RETURN_ON_ERROR); } return ns; -- 1.8.3.1 -- Crash-utility mailing list Crash-utility(a)redhat.com https://www.redhat.com/mailman/listinfo/crash-utility