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| author |   Dmitry Safonov <dima@arista.com> | 2020-06-08 21:32:13 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-09 09:39:12 -0700 |
| commit | 9ed5b01a36a0e40a7450b8a5caf82e0552c41bb3 (patch) | |
| tree | 75b7c7e01f51b9c0433bf2b61ac8095fe44629aa /arch | |
| parent | sysrq: use show_stack_loglvl() (diff) | |
| download | linux-dev-9ed5b01a36a0e40a7450b8a5caf82e0552c41bb3.tar.xz linux-dev-9ed5b01a36a0e40a7450b8a5caf82e0552c41bb3.zip | |
x86/amd_gart: print stacktrace for a leak with KERN_ERR
It's under CONFIG_IOMMU_LEAK option which is enabled by debug config.
Likely the backtrace is worth to be seen - so aligning with log level of
error message in iommu_full().
Signed-off-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20200418201944.482088-46-dima@arista.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/amd_gart_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c index 16133819415c..9d2c076be37a 100644 --- a/arch/x86/kernel/amd_gart_64.c +++ b/arch/x86/kernel/amd_gart_64.c @@ -159,7 +159,7 @@ static void dump_leak(void) return; dump = 1; - show_stack(NULL, NULL); + show_stack_loglvl(NULL, NULL, KERN_ERR); debug_dma_dump_mappings(NULL); } #endif |