| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.7 016/120] ARM: 8987/1: VDSO: Fix incorrect clock_gettime64 | Date | Mon, 3 Aug 2020 14:17:54 +0200 |
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From: Jaedon Shin <jaedon.shin@gmail.com>
commit 4405bdf3c57ec28d606bdf5325f1167505bfdcd4 upstream.
__vdso_*() should be removed and fallback used if CNTCVT is not available by cntvct_functional(). __vdso_clock_gettime64 when added previous commit is using the incorrect CNTCVT value in that state. __vdso_clock_gettime64 is also added to remove it's symbol.
Cc: stable@vger.kernel.org Fixes: 74d06efb9c2f ("ARM: 8932/1: Add clock_gettime64 entry point") Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com> Tested-by: Robin Murphy <robin.mruphy@arm.com> Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- arch/arm/kernel/vdso.c | 1 + 1 file changed, 1 insertion(+)
--- a/arch/arm/kernel/vdso.c +++ b/arch/arm/kernel/vdso.c @@ -184,6 +184,7 @@ static void __init patch_vdso(void *ehdr if (!cntvct_ok) { vdso_nullpatch_one(&einfo, "__vdso_gettimeofday"); vdso_nullpatch_one(&einfo, "__vdso_clock_gettime"); + vdso_nullpatch_one(&einfo, "__vdso_clock_gettime64"); } }
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