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@xxxxxxxxxxxxx>
---
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
--
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