From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramon Fried Date: Fri, 25 May 2018 13:41:25 +0300 Subject: [U-Boot] [PATCH 3/6] common: iotrace: add timestamp to iotrace records In-Reply-To: <20180525104128.7990-1-ramon.fried@gmail.com> References: <20180525104128.7990-1-ramon.fried@gmail.com> Message-ID: <20180525104128.7990-4-ramon.fried@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Add timestamp to each iotrace record to aid in debugging of IO timing access bugs. Signed-off-by: Ramon Fried --- common/iotrace.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/common/iotrace.c b/common/iotrace.c index f39885663a..3530688ab1 100644 --- a/common/iotrace.c +++ b/common/iotrace.c @@ -27,11 +27,13 @@ enum iotrace_flags { * struct iotrace_record - Holds a single I/O trace record * * @flags: I/O access type + * @timestamp: Timestamp of access * @addr: Address of access * @value: Value written or read */ struct iotrace_record { enum iotrace_flags flags; + u64 timestamp; phys_addr_t addr; iovalue_t value; }; @@ -82,6 +84,7 @@ static void add_record(int flags, const void *ptr, ulong value) sizeof(value)); } + rec->timestamp = get_ticks(); rec->flags = flags; rec->addr = map_to_sysmem(ptr); rec->value = value; -- 2.17.0