From: Tingwei Zhang <tingwei@codeaurora.org>
To: Mathieu Poirier <mathieu.poirier@linaro.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: tsoni@codeaurora.org,
Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
Kim Phillips <kim.phillips@arm.com>,
Mao Jinlong <jinlmao@codeaurora.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
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 v1 04/21] coresight: add coresight prefix to barrier_pkt
Date: Wed, 1 Jul 2020 15:14:10 +0800 [thread overview]
Message-ID: <20200701071427.10477-5-tingwei@codeaurora.org> (raw)
In-Reply-To: <20200701071427.10477-1-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>
---
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 3810290e6d07..bbad5c1f67fa 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 a7b4945f7446..335ba2208b61 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 d0cc3985b72a..52b287481b8b 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 c71553c09f8e..e057c991df6f 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:[~2020-07-01 7:17 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 7:14 [PATCH v1 00/21] coresight: allow to build coresight as modules Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 01/21] coresight: cpu_debug: add module name in Kconfig Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 02/21] coresight: cpu_debug: define MODULE_DEVICE_TABLE Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 03/21] coresight: use IS_ENABLED for CONFIGs that may be modules Tingwei Zhang
2020-07-01 7:14 ` Tingwei Zhang [this message]
2020-07-01 7:14 ` [PATCH v1 05/21] coresight: export global symbols Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 06/21] Allow to build coresight-stm as a module, for ease of development Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 07/21] coresight: allow etm3x to be built as a module Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 08/21] coresight: allow etm4x " Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 09/21] coresight: allow etb " Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 10/21] coresight: allow tpiu " Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 11/21] coresight: allow tmc " Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 12/21] coresight: remove multiple init calls from funnel driver Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 13/21] coresight: remove multiple init calls from replicator driver Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 14/21] coresight: allow funnel and replicator drivers to be built as modules Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 15/21] coresight: cti: add function to register cti associate ops Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 16/21] coresight: allow cti to be built as a module Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 17/21] coresight: tmc-etr: add function to register catu ops Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 18/21] coresight: allow catu drivers to be built as modules Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 19/21] coresight: disable trace path with device being removed Tingwei Zhang
2020-07-13 22:11 ` Mathieu Poirier
2020-07-14 1:10 ` tingwei
2020-07-01 7:14 ` [PATCH v1 20/21] coresight: allow the coresight core driver to be built as a module Tingwei Zhang
2020-07-01 7:14 ` [PATCH v1 21/21] coresight: perf: clean up perf event on device unregister path Tingwei Zhang
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