Re: [PATCH 2/3] perf callchain: Stop resolving callchains after invalid address

[David Ahern]

On 11/26/15 12:08 AM, Namhyung Kim wrote:
> @@ -528,11 +529,16 @@ int main(int argc, const char **argv)
>   {
>   	const char *cmd;
>   	char sbuf[STRERR_BUFSIZE];
> +	int min_addr;
>
>   	/* The page_size is placed in util object. */
>   	page_size = sysconf(_SC_PAGE_SIZE);
>   	cacheline_size = sysconf(_SC_LEVEL1_DCACHE_LINESIZE);
>
> +	if (sysctl__read_int("vm/mmap_min_addr", &min_addr) < 0)

This assumes the record and analysis are done on the same system.

David

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