From: Tingwei Zhang <tingwei@codeaurora•org>
To: Mathieu Poirier <mathieu.poirier@linaro•org>,
Suzuki K Poulose <suzuki.poulose@arm•com>,
Alexander Shishkin <alexander.shishkin@linux•intel.com>
Cc: tsoni@codeaurora•org,
Sai Prakash Ranjan <saiprakash.ranjan@codeaurora•org>,
Kim Phillips <kim.phillips@arm•com>,
Mao Jinlong <jinlmao@codeaurora•org>,
Greg Kroah-Hartman <gregkh@linuxfoundation•org>,
coresight@lists•linaro.org, Randy Dunlap <rdunlap@infradead•org>,
Mian Yousaf Kaukab <ykaukab@suse•de>,
Russell King <linux@armlinux•org.uk>,
Tingwei Zhang <tingwei@codeaurora•org>,
Leo Yan <leo.yan@linaro•org>,
linux-arm-kernel@lists•infradead.org
Subject: [PATCH v3 04/20] coresight: add coresight prefix to barrier_pkt
Date: Fri, 17 Jul 2020 13:45:20 +0800 [thread overview]
Message-ID: <20200717054536.7052-5-tingwei@codeaurora.org> (raw)
In-Reply-To: <20200717054536.7052-1-tingwei@codeaurora.org>
Add coresight prefix to make it specific. It will be a export symbol.
Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse•de>
Signed-off-by: Tingwei Zhang <tingwei@codeaurora•org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm•com>
---
drivers/hwtracing/coresight/coresight-etb10.c | 2 +-
drivers/hwtracing/coresight/coresight-priv.h | 8 ++++----
drivers/hwtracing/coresight/coresight-tmc-etf.c | 2 +-
drivers/hwtracing/coresight/coresight.c | 3 ++-
4 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index 03e3f2590191..04ee9cda988d 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -525,7 +525,7 @@ static unsigned long etb_update_buffer(struct coresight_device *csdev,
cur = buf->cur;
offset = buf->offset;
- barrier = barrier_pkt;
+ barrier = coresight_barrier_pkt;
for (i = 0; i < to_read; i += 4) {
buf_ptr = buf->data_pages[cur] + offset;
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h
index 02878667da51..71710d56f615 100644
--- a/drivers/hwtracing/coresight/coresight-priv.h
+++ b/drivers/hwtracing/coresight/coresight-priv.h
@@ -66,8 +66,8 @@ static DEVICE_ATTR_RO(name)
#define coresight_simple_reg64(type, name, lo_off, hi_off) \
__coresight_simple_func(type, NULL, name, lo_off, hi_off)
-extern const u32 barrier_pkt[4];
-#define CORESIGHT_BARRIER_PKT_SIZE (sizeof(barrier_pkt))
+extern const u32 coresight_barrier_pkt[4];
+#define CORESIGHT_BARRIER_PKT_SIZE (sizeof(coresight_barrier_pkt))
enum etm_addr_type {
ETM_ADDR_TYPE_NONE,
@@ -104,10 +104,10 @@ struct cs_buffers {
static inline void coresight_insert_barrier_packet(void *buf)
{
if (buf)
- memcpy(buf, barrier_pkt, CORESIGHT_BARRIER_PKT_SIZE);
+ memcpy(buf, coresight_barrier_pkt,
+ CORESIGHT_BARRIER_PKT_SIZE);
}
-
static inline void CS_LOCK(void __iomem *addr)
{
do {
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index 36cce2bfb744..356e3655167c 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -519,7 +519,7 @@ static unsigned long tmc_update_etf_buffer(struct coresight_device *csdev,
cur = buf->cur;
offset = buf->offset;
- barrier = barrier_pkt;
+ barrier = coresight_barrier_pkt;
/* for every byte to read */
for (i = 0; i < to_read; i += 4) {
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index f3efbb3b2b4d..e60f01f41ce6 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -53,7 +53,8 @@ static struct list_head *stm_path;
* beginning of the data collected in a buffer. That way the decoder knows that
* it needs to look for another sync sequence.
*/
-const u32 barrier_pkt[4] = {0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff};
+const u32 coresight_barrier_pkt[4] = {
+ 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff};
static int coresight_id_match(struct device *dev, void *data)
{
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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next prev parent reply other threads:[~2020-07-17 5:48 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-17 5:45 [PATCH v3 00/20] coresight: allow to build coresight as modules Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 01/20] coresight: cpu_debug: add module name in Kconfig Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 02/20] coresight: cpu_debug: define MODULE_DEVICE_TABLE Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 03/20] coresight: use IS_ENABLED for CONFIGs that may be modules Tingwei Zhang
2020-07-17 5:45 ` Tingwei Zhang [this message]
2020-07-17 5:45 ` [PATCH v3 05/20] coresight: export global symbols Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 06/20] Allow to build coresight-stm as a module, for ease of development Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 07/20] coresight: allow etm3x to be built as a module Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 08/20] coresight: allow etm4x " Tingwei Zhang
2020-07-17 17:05 ` Mike Leach
2020-07-18 3:25 ` tingwei
2020-07-18 17:38 ` Mike Leach
2020-07-21 14:55 ` Mathieu Poirier
2020-07-21 23:22 ` tingwei
2020-07-20 6:58 ` Sai Prakash Ranjan
2020-07-21 7:03 ` Sai Prakash Ranjan
2020-07-17 5:45 ` [PATCH v3 09/20] coresight: allow etb " Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 10/20] coresight: allow tpiu " Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 11/20] coresight: allow tmc " Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 12/20] coresight: remove multiple init calls from funnel driver Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 13/20] coresight: remove multiple init calls from replicator driver Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 14/20] coresight: allow funnel and replicator drivers to be built as modules Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 15/20] coresight: cti: add function to register cti associate ops Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 16/20] coresight: allow cti to be built as a module Tingwei Zhang
2020-07-20 17:00 ` Mike Leach
2020-07-20 21:07 ` Mike Leach
2020-07-21 16:35 ` Mike Leach
2020-07-21 23:27 ` tingwei
2020-07-17 5:45 ` [PATCH v3 17/20] coresight: tmc-etr: add function to register catu ops Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 18/20] coresight: allow catu drivers to be built as modules Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 19/20] coresight: add try_get_module() in coresight_grab_device() Tingwei Zhang
2020-07-22 10:49 ` Suzuki K Poulose
2020-07-22 10:48 ` Greg KH
2020-07-22 11:26 ` Suzuki K Poulose
2020-07-23 0:18 ` tingwei
2020-07-23 0:35 ` tingwei
2020-07-22 10:51 ` Suzuki K Poulose
2020-07-23 0:19 ` tingwei
2020-07-23 19:36 ` Mathieu Poirier
2020-07-24 1:17 ` Tingwei Zhang
2020-07-17 5:45 ` [PATCH v3 20/20] coresight: allow the coresight core driver to be built as a module Tingwei Zhang
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