samsung-sm8650/android_kernel_samsung_sm8650-modules
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SMCInvoke: limit excessive logging

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Use printk_ratelimit() to limit the logs
indicating that secure side is busy,
that the sever state was set to defunct,
and other logs that may be printed frequently.

Change-Id: I93c64bfa65cc2f499cabff3fd26b74764269b6f6
Signed-off-by: Reut Zysman <quic_rzysman@quicinc.com>
Tento commit je obsažen v:
Reut Zysman
2023-02-28 23:14:39 -08:00
rodič cad389e7ff
revize b56eed703e
1 změnil soubory, kde provedl 7 přidání a 7 odebrání
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14
smcinvoke/smcinvoke.c
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@@ -525,7 +525,7 @@ static void smcinvoke_shmbridge_post_process(void)
do {
ret = qtee_shmbridge_deregister(handle);
if (unlikely(ret)) {
pr_err("SHM failed: ret:%d ptr:0x%x h:%#llx\n",
pr_err_ratelimited("SHM failed: ret:%d ptr:0x%x h:%#llx\n",
ret,
dmabuf_to_free,
handle);
@@ -562,7 +562,7 @@ static int smcinvoke_release_tz_object(struct qtee_shm *in_shm, struct qtee_shm
&release_handles, context_type, in_shm, out_shm);
process_piggyback_data(out_buf, SMCINVOKE_TZ_MIN_BUF_SIZE);
if (ret) {
pr_err("Failed to release object(0x%x), ret:%d\n",
pr_err_ratelimited("Failed to release object(0x%x), ret:%d\n",
hdr.tzhandle, ret);
} else {
pr_debug("Released object(0x%x) successfully.\n",
@@ -643,7 +643,7 @@ static void smcinvoke_start_adci_thread(void)
do {
ret = IClientEnv_adciAccept(adci_rootEnv);
if (ret == OBJECT_ERROR_BUSY) {
pr_err("Secure side is busy,will retry after 5 ms, retry_count = %d",retry_count);
pr_err_ratelimited("Secure side is busy,will retry after 5 ms, retry_count = %d\n",retry_count);
msleep(SMCINVOKE_INTERFACE_BUSY_WAIT_MS);
}
} while ((ret == OBJECT_ERROR_BUSY) && (retry_count++ < SMCINVOKE_INTERFACE_MAX_RETRY));
@@ -764,7 +764,7 @@ static void smcinvoke_destroy_kthreads(void)
do {
ret = IClientEnv_adciShutdown(adci_rootEnv);
if (ret == OBJECT_ERROR_BUSY) {
pr_err("Secure side is busy,will retry after 5 ms, retry_count = %d",retry_count);
pr_err_ratelimited("Secure side is busy,will retry after 5 ms, retry_count = %d\n",retry_count);
msleep(SMCINVOKE_INTERFACE_BUSY_WAIT_MS);
}
} while ((ret == OBJECT_ERROR_BUSY) && (retry_count++ < SMCINVOKE_INTERFACE_MAX_RETRY));
@@ -1925,7 +1925,7 @@ static int prepare_send_scm_msg(const uint8_t *in_buf, phys_addr_t in_paddr,
&response_type, &data, in_shm, out_shm);
if (ret == -EBUSY) {
pr_err("Secure side is busy,will retry after 30 ms, retry_count = %d",retry_count);
pr_err_ratelimited("Secure side is busy,will retry after 30 ms, retry_count = %d\n",retry_count);
msleep(SMCINVOKE_SCM_EBUSY_WAIT_MS);
}
@@ -2557,7 +2557,7 @@ start_waiting_for_requests:
mutex_lock(&g_smcinvoke_lock);
if(freezing(current)) {
pr_err("Server id :%d interrupted probaby due to suspend, pid:%d",
pr_err_ratelimited("Server id :%d interrupted probaby due to suspend, pid:%d\n",
server_info->server_id, current->pid);
/*
* Each accept thread is identified by bits ranging from
@@ -2571,7 +2571,7 @@ start_waiting_for_requests:
SET_BIT(server_info->is_server_suspended,
(current->pid)%DEFAULT_CB_OBJ_THREAD_CNT);
} else {
pr_err("Setting pid:%d, server id : %d state to defunct",
pr_err_ratelimited("Setting pid:%d, server id : %d state to defunct\n",
current->pid, server_info->server_id);
server_info->state = SMCINVOKE_SERVER_STATE_DEFUNCT;
}