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Commit cfae3c59 authored by Vinay Sudra's avatar Vinay Sudra
Browse files

soc: qcom: Remove reserved-memory free operation for xbl log dump 



Remove reserved-memory free operation perform after successful
copy log into driver buffer which may lead to boot failure.

Change-Id: I8833eb1d2ab0d10c88c6904f55f99cd7ada8ccb5
Signed-off-by: default avatarVinay Sudra <vsudra@codeaurora.org>
parent be348e49

drivers/soc/qcom/dump_boot_log.c

+0 −13
Original line number Diff line number Diff line
@@ -29,17 +29,6 @@ static ssize_t xbl_log_show(struct file *fp, 
static struct bin_attribute attribute =

__BIN_ATTR(xbl_log, 0444, xbl_log_show, NULL, 0);



static void free_xbl_log_buf(phys_addr_t paddr, size_t size)

{

	unsigned long pfn_start = 0, pfn_end = 0, pfn_idx = 0;



	memblock_free(paddr, size);

	pfn_start = paddr >> PAGE_SHIFT;

	pfn_end = (paddr + size) >> PAGE_SHIFT;

	for (pfn_idx = pfn_start; pfn_idx < pfn_end; pfn_idx++)

		free_reserved_page(pfn_to_page(pfn_idx));

}



static int xbl_log_kthread(void *arg)

{

	int err = 1;
@@ -104,8 +93,6 @@ static int xbl_log_kthread(void *arg) 
		memcpy(xbl_log_buf, addr, xbl_log_size);

		xbl_log_buf[xbl_log_size-1] = '\0';

		memunmap(addr);

		if (xbl_log_size)

			free_xbl_log_buf(xbl_log_paddr, xbl_log_size);

		return 0;

	}