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qcom: common_log: make dump registration as async

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In common log buf registration, finding log_buf symbols
takes more time and it stalls kernel booting.

So make log buf and other subsystem registration as async
task to optimize boot time.

Change-Id: I2c771195cc07c57a6e03a169b1d12fefb5560e17
Signed-off-by: Lingutla Chandrasekhar <clingutla@codeaurora.org>
This commit is contained in:
Lingutla Chandrasekhar 2016-09-12 13:26:50 +05:30
parent 3d82d66409
commit a9c4ce1b7f
1 changed files with 8 additions and 1 deletions
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9
drivers/soc/qcom/common_log.c
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@ -17,6 +17,7 @@
#include <linux/kallsyms.h>
#include <linux/slab.h>
#include <linux/kmemleak.h>
#include <linux/async.h>
#include <soc/qcom/memory_dump.h>
#include <soc/qcom/minidump.h>
#include <asm/sections.h>
@ -255,7 +256,7 @@ static void __init register_kernel_sections(void)
}
}
static int __init msm_common_log_init(void)
static void __init async_common_log_init(void *data, async_cookie_t cookie)
{
register_kernel_sections();
common_log_register_log_buf();
@ -263,6 +264,12 @@ static int __init msm_common_log_init(void)
register_pmic_dump();
register_vsense_dump();
register_rpm_dump();
}
static int __init msm_common_log_init(void)
{
/* Initialize asynchronously to reduce boot time */
async_schedule(async_common_log_init, NULL);
return 0;
}
late_initcall(msm_common_log_init);