linux-kernel - Re: [PATCH v2] MODSIGN: do not send garbage to stderr when enabling modules signature

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Date:	Wed, 10 Apr 2013 13:20:33 +0100
From:	David Howells <dhowells@...hat.com>
To:	Rusty Russell <rusty@...tcorp.com.au>
Cc:	dhowells@...hat.com, David Cohen <david.a.cohen@...el.com>,
	linux-kernel@...r.kernel.org, mark.gross@...el.com
Subject: Re: [PATCH v2] MODSIGN: do not send garbage to stderr when enabling modules signature

Rusty Russell <rusty@...tcorp.com.au> wrote:

> From: David Cohen <david.a.cohen@...el.com>
> Subject: MODSIGN: do not send garbage to stderr when enabling modules signature
> 
> When compiling kernel with -jN (N > 1), all warning/error messages
> printed while openssl is generating key pair may get mixed dots and
> other symbols openssl sends to stderr. This patch makes sure openssl
> logs go to default stdout.
> 
> Example of the garbage on stderr:
> 
> crypto/anubis.c:581: warning: ‘inter’ is used uninitialized in this function
> Generating a 4096 bit RSA private key
> .........
> drivers/gpu/drm/i915/i915_gem_gtt.c: In function ‘gen6_ggtt_insert_entries’:
> drivers/gpu/drm/i915/i915_gem_gtt.c:440: warning: ‘addr’ may be used uninitialized in this function
> .net/mac80211/tx.c: In function ‘ieee80211_subif_start_xmit’:
> net/mac80211/tx.c:1780: warning: ‘chanctx_conf’ may be used uninitialized in this function
> ..drivers/isdn/hardware/mISDN/hfcpci.c: In function ‘hfcpci_softirq’:
> .....drivers/isdn/hardware/mISDN/hfcpci.c:2298: warning: ignoring return value of ‘driver_for_each_device’, declared with attribute warn_unused_result
> 
> Signed-off-by: David Cohen <david.a.cohen@...el.com>
> Reviewed-by: mark gross <mark.gross@...el.com>
> Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>

Acked-by: David Howells <dhowells@...hat.com>
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