On Thu, May 19, 2016 at 10:44 AM, x00195127 saberlily.xia@hisilicon.com wrote:
we find that some apps will read cpuinfo when start up, they need the string as follows: "Processor : AArch64 Processor rev 0 (aarch64)"
Then thay could load the corresponding libs. But now arm64 platform's cpuinfo don't has this now, so we need add this.
Signed-off-by: Qing Xia saberlily.xia@hisilicon.com
arch/arm64/kernel/cpuinfo.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 3808470..c3527ad 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -114,6 +114,9 @@ static int c_show(struct seq_file *m, void *v) * online processors, looking for lines beginning with * "processor". Give glibc what it expects. */
seq_printf(m, "Processor\t: AArch64 Processor rev %d (%s)\n",read_cpuid_id() & 15, ELF_PLATFORM);
Nit: read_cpuid_id() & 0xf, ELF_PLATFORM); What're those apps will need this string to startup?
M.K.
seq_printf(m, "processor\t: %d\n", i); seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",-- 1.8.3.2
linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel