Re: [PATCH v1 09/11] x86: perf: intel_pt: Add core dump functionality
From: Andi Kleen
Date: Thu Feb 06 2014 - 15:36:14 EST
> char *buf)
> @@ -114,6 +143,7 @@ static ssize_t pt_cap_store(struct device *cdev,
> return -EINVAL;
>
> pt_cap_set(cap, new);
> + pt_cap_string();
Don't we need some lock here? Otherwise it may leak memory with racing writes
and become inconsistent.
-Andi
--
ak@xxxxxxxxxxxxxxx -- Speaking for myself only
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