Re: [RFC PATCH 3/7] audit: allow systemd to use queue reserves

[Steve Grubb <sgrubb@redhat.com>]

On Thursday, October 22, 2015 02:53:16 PM Richard Guy Briggs wrote:
> Treat systemd the same way as auditd, allowing it to overrun the queue to
> avoid blocking.

Do you mind explaining this a little more? I'm having a hard time 
understanding how systemd is involved.

-Steve

> Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
> ---
>  kernel/audit.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/kernel/audit.c b/kernel/audit.c
> index 3917aad..384a1a1 100644
> --- a/kernel/audit.c
> +++ b/kernel/audit.c
> @@ -1375,7 +1375,7 @@ struct audit_buffer *audit_log_start(struct
> audit_context *ctx, gfp_t gfp_mask, return NULL;
> 
>  	if (gfp_mask & __GFP_WAIT) {
> -		if (audit_pid && audit_pid == current->tgid)
> +		if (current->tgid == 1 || (audit_pid && audit_pid == current->tgid))
>  			gfp_mask &= ~__GFP_WAIT;
>  		else
>  			reserve = 0;