* Tony Lindgren <t...@atomide.com> [100621 16:45]: > The TLS register is only available on ARM1136 r1p0 and later. > Set HWCAP_TLS flags if hardware TLS is available. > > Note that we now use 0xffff0ff4 for flagging software TLS to > __kuser_get_tls, and 0xffff0ff8 for storing the software TLS value.
Forgot my own earlier comment to check only for ARM1136, will update with this patch. Tony
Check only for 1136. Signed-off-by: Tony Lindgren <t...@atomide.com> --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -277,8 +277,8 @@ static void __init feat_v6_fixup(void) if (id & 0x000f0000 != 0x00070000) return; - /* HWCAP_TLS is available only on V6 r1p0 and later */ - if (((id >> 20) & 3) == 0) + /* HWCAP_TLS is available only on 1136 r1p0 and later */ + if ((((id >> 4) & 0xfff) == 0xb36) && (((id >> 20) & 3) == 0)) elf_hwcap &= ~HWCAP_TLS; } #else
