diff options
| author | Allen Yu <alleny@nvidia.com> | 2014-05-26 17:42:01 +0800 |
|---|---|---|
| committer | Mandar Padmawar <mpadmawar@nvidia.com> | 2014-06-03 07:34:22 -0700 |
| commit | d555f5e425f717601e71e6ff4f205fee85d7c5e2 (patch) | |
| tree | 4b5e6b06d27cfa33b85d2050c1fdf352987e4eb7 /arch/arm64 | |
| parent | 27ddcf9a6ce0777a975dabbc59cb2356c208ac18 (diff) | |
arm: tegra: pm: suppress kmemleak false positive
The memory block for relocating lp0 vector is referenced by
a physical address (i.e. tegra_lp0_vec_start) which kmemleak
can't detect. Mark it as not a leak to avoid false positive.
Bug 200007297
Change-Id: Ie137f08d77911677d9e76fdb7d0112a1610dd72d
Signed-off-by: Allen Yu <alleny@nvidia.com>
Reviewed-on: http://git-master/r/415032
(cherry picked from commit 60520279ce2d6081a87a1bc1127046223b3839f6)
Reviewed-on: http://git-master/r/416824
Reviewed-by: Mandar Padmawar <mpadmawar@nvidia.com>
Tested-by: Mandar Padmawar <mpadmawar@nvidia.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/mach-tegra/pm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/mach-tegra/pm.c b/arch/arm64/mach-tegra/pm.c index e089ac54095b..3ddcad592234 100644 --- a/arch/arm64/mach-tegra/pm.c +++ b/arch/arm64/mach-tegra/pm.c @@ -53,6 +53,7 @@ #include <linux/irqchip/tegra.h> #include <linux/tegra-pm.h> #include <linux/tegra_pm_domains.h> +#include <linux/kmemleak.h> #include <trace/events/power.h> #include <trace/events/nvsecurity.h> @@ -996,6 +997,12 @@ void __init tegra_init_suspend(struct tegra_suspend_platform_data *plat) goto out; } + /* Avoid a kmemleak false positive. The allocated memory + * block is later referenced by a physical address (i.e. + * tegra_lp0_vec_start) which kmemleak can't detect. + */ + kmemleak_not_leak(reloc_lp0); + orig = ioremap_wc(tegra_lp0_vec_start, tegra_lp0_vec_size); WARN_ON(!orig); if (!orig) { |