summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-05 19:37:11 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-05 19:37:11 +0300
commitf32c9e059eb6c12a4296003489b167f8eef9d201 (patch)
tree77832660127a7a015aa6c4a06e606313ce5fb329 /Documentation
parentd1ce495676644fc79b3ccd58657133c5d4a414fb (diff)
parentfd46cd55fbc5a8e8c180ee04a30cda26c84569d2 (diff)
downloadlinux-f32c9e059eb6c12a4296003489b167f8eef9d201.tar.xz
Merge branch 'parisc-4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc updates from Helge Deller: "Major changes include: - Full support of the firmware Page Deallocation Table with MADV_HWPOISON and MADV_SOFT_OFFLINE. A kernel thread scans regularily for new bad memory pages. - Full support for self-extracting kernel. - Added UBSAN support. - Lots of section mismatch fixes across all parisc drivers. - Added examples for %pF and %pS usage in printk-formats.txt" * 'parisc-4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: (28 commits) printk-formats.txt: Add examples for %pF and %pS usage parisc: Fix up devices below a PCI-PCI MegaRAID controller bridge parisc/core: Fix section mismatches parisc/ipmi_si_intf: Fix section mismatches on parisc platform parisc/input/hilkbd: Fix section mismatches parisc/net/lasi_82596: Fix section mismatches parisc/serio: Fix section mismatches in gscps2 and hp_sdc drivers parisc: Fix section mismatches in parisc core drivers parisc/parport_gsc: Fix section mismatches parisc/scsi/lasi700: Fix section mismatches parisc/scsi/zalon: Fix section mismatches parisc/8250_gsc: Fix section mismatches parisc/mux: Fix section mismatches parisc/sticore: Fix section mismatches parisc/harmony: Fix section mismatches parisc: Wire up support for self-extracting kernel parisc: Make existing core files reuseable for bootloader parisc: Add core code for self-extracting kernel parisc: Enable UBSAN support parisc/random: Add machine specific randomness ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/printk-formats.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt
index 074670b98bac..361789df51ec 100644
--- a/Documentation/printk-formats.txt
+++ b/Documentation/printk-formats.txt
@@ -75,6 +75,16 @@ used when printing stack backtraces. The specifier takes into
consideration the effect of compiler optimisations which may occur
when tail-call``s are used and marked with the noreturn GCC attribute.
+Examples::
+
+ printk("Going to call: %pF\n", gettimeofday);
+ printk("Going to call: %pF\n", p->func);
+ printk("%s: called from %pS\n", __func__, (void *)_RET_IP_);
+ printk("%s: called from %pS\n", __func__,
+ (void *)__builtin_return_address(0));
+ printk("Faulted at %pS\n", (void *)regs->ip);
+ printk(" %s%pB\n", (reliable ? "" : "? "), (void *)*stack);
+
Kernel Pointers
===============