Re: [PATCH] lib/vsprintf: add %pT[C012] format specifier

From: Joe Perches
Date: Thu Dec 26 2013 - 03:43:41 EST

On Wed, 2013-12-25 at 21:37 +0900, Tetsuo Handa wrote:
> This patch introduces %pTC format specifier for reading task_struct->comm
> and %pT0 %pT1 %pT2 format specifiers for reading task_struct->comm and
> task_struct->pid.
> pr_info("comm=%s\n", p->comm); => pr_info("comm=%pTC\n", p);
> pr_info("%s[%u]\n", p->comm, p->pid); => pr_info("%pT0\n", p);
> pr_info("%s[%u]\n", p->comm, task_pid_nr(p)); => pr_info("%pT0\n", p);
> pr_info("%s/%u\n", p->comm, p->pid); => pr_info("%pT1\n", p);
> pr_info("%s,%u\n", p->comm, p->pid); => pr_info("%pT2\n", p);

Perhaps the presentation form should be standardized as well,
so %pT[012] would be unnecessary.'

Perhaps using only %pt and %ptp to emit the pid if desired
would be better.

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