From: Timur Tabi <timur@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Can't call printf() in functions called via function pointers?
Date: Fri, 07 Dec 2007 14:43:06 -0600 [thread overview]
Message-ID: <4759B05A.4090800@freescale.com> (raw)
On and 8323E-MDS, I added a printf() to fdt_set_qe_busfreq():
static int fdt_set_qe_busfreq(void *blob, int nodeoffset, const char *name, bd_t
*bd)
{
u32 tmp;
/* Create or update the property */
printf("%s:%u\n", __FUNCTION__, __LINE__);
tmp = cpu_to_be32(gd->qe_clk);
return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
}
Adding this printf() causes the system to reset. The odd thing is that I can
add all the printfs I want to ft_cpu_setup().
Is this because fdt_set_qe_busfreq() is being called via function pointer, and
these calls are screwed up because of the relocation?
--
Timur Tabi
Linux kernel developer at Freescale
next reply other threads:[~2007-12-07 20:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-07 20:43 Timur Tabi [this message]
2007-12-07 21:50 ` [U-Boot-Users] Can't call printf() in functions called via function pointers? Kumar Gala
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4759B05A.4090800@freescale.com \
--to=timur@freescale.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.